Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Date
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next


Patent Number Title Of Patent Date Issued
4829217 Device for controlling movement of a rotating element May. 9, 1989
4829216 SCR regulator for a television apparatus May. 9, 1989
4829215 Discharge reaction apparatus utilizing dynamic magnetic field May. 9, 1989
4829214 Cathode ray tube degaussing control circuit May. 9, 1989
4829213 Flat electroluminescent screen May. 9, 1989
4829212 Cathode ray tube with internal electrical connections means May. 9, 1989
4829211 Method of manufacturing a color display tube having a magnetic quadrupole post-focusing mask and... May. 9, 1989
4829210 Multifunctional structural member and reflector lamp employing same May. 9, 1989
4829209 Ultrasonic motor with stator projections and at least two concentric rings of electrodes May. 9, 1989
4829208 Flat motor having a rotatable shaft, a stepped portion formed in said shaft, and apparatus for p... May. 9, 1989
4829207 Enhanced electromagnetic radiation transmission device May. 9, 1989
4829206 Armature for an electric rotary machine and method of manufacturing the same May. 9, 1989
4829205 Dual-rotary induction motor with stationary field winding May. 9, 1989
4829204 Mixer having overload protection May. 9, 1989
4829203 Integrated programmable bit circuit with minimal power requirement May. 9, 1989
4829202 Semiconductor integrated bipolar switching circuit for controlling passage of signals May. 9, 1989
4829201 Gate circuit of combined field-effect and bipolar transistors May. 9, 1989
4829200 Logic circuits utilizing a composite junction transistor-MOSFET device May. 9, 1989
4829199 Driver circuit providing load and time adaptive current May. 9, 1989
4829198 Fault tolerant logical circuitry May. 9, 1989
4829197 Driver circuit with boost and feedback portions for improving output risetime and reducing propa... May. 9, 1989
4829196 Energy-saving pressure reducer May. 9, 1989
4829195 Starter May. 9, 1989
4829194 Device for detecting the variation of thickness of a fabric and a process for calibrating same May. 9, 1989
4829193 Projection optical apparatus with focusing and alignment of reticle and wafer marks May. 9, 1989
4829192 Photo-coupler with delay function using a fluorescent substance as the delay means May. 9, 1989
4829191 Switchable radioactive neutron source device May. 9, 1989
4829190 Automatic hydraulic clamping mechanism for a window foil holder of an electron beam irradiator May. 9, 1989
4829189 Apparatus for low-temperature plasma treatment of sheet material May. 9, 1989
4829188 Phosphor materials for radiation intensifying screens and radiation intensifying screens contain... May. 9, 1989
4829187 UV-ray sensitive composition and element for measuring UV-ray dose May. 9, 1989
4829186 Methods and apparatus for measuring the light absorbance of a fluid medium May. 9, 1989
4829185 Neutron and/or gamma radiation detecting system May. 9, 1989
4829184 Reflective, transmissive high resolution imaging apparatus May. 9, 1989
4829183 Dual sample cell gas analyzer May. 9, 1989
4829182 X-ray image-processing apparatus May. 9, 1989
4829181 Method of recognizing subdivision pattern of radiation images May. 9, 1989
4829180 Radiation image read-out apparatus May. 9, 1989
4829179 Surface analyzer May. 9, 1989
4829178 Apparatus for surface analysis May. 9, 1989
4829177 Point projection photoelectron microscope with hollow needle May. 9, 1989
4829176 Logging apparatus and method May. 9, 1989
4829175 Light beam scanning apparatus, method of correcting unevenness in scanning lines in light beam s... May. 9, 1989
4829174 Flexible tube optical intrusion detector May. 9, 1989
4829173 Radiation detecting apparatus May. 9, 1989
4829172 Optical ranging by phase shift measurement with return signal level compensation May. 9, 1989
4829171 Automatic camera focusing apparatus with movable position sensitive detector May. 9, 1989
4829170 Digital focus detecting device May. 9, 1989
4829169 IC card having state marker for record access May. 9, 1989
4829168 Optical memory card May. 9, 1989
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next


 
 
  Recently Added Patents
Head cleaner and image forming apparatus
Substitued imidazo [1,5-A][1,2,4]triazolo[1,5-D][1,4]benzodiazepine derivatives
Molded fuel cell plates with seals
Switching power supply device and electronic apparatus
Processing aid for vinyl chloride resin and vinyl chloride resin composition
Electrically erasable programmable read-only memory (EEPROM) device and methods of fabricating the same
Image forming apparatus
  Randomly Featured Patents
Sulfurized olefin lubricant additives and compositions containing same
Method for the production of wiring looms
Thread memory reclamation
Protective sleeves for dog harnesses
Linewidth measurement tool calibration method employing linewidth standard
Laterally coupled wave guides
Dishwashing method and detergent composition therefor
Multicolor pen
Sample package
Textured materials and method of manufacturing textured materials