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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4804855 |
Hydromotive machine apparatus and method of constructing the same |
Feb. 14, 1989 |
| 4804854 |
Low-noise arrayed sensor radiation image detecting system wherein each sensor connects to a buff... |
Feb. 14, 1989 |
| 4804853 |
Compact particle flux monitor |
Feb. 14, 1989 |
| 4804852 |
Treating work pieces with electro-magnetically scanned ion beams |
Feb. 14, 1989 |
| 4804851 |
Charged particle sources |
Feb. 14, 1989 |
| 4804850 |
Measurement of fluorescence |
Feb. 14, 1989 |
| 4804849 |
Method and apparatus for determining concentrations of chlorophyll and the rate of primary produ... |
Feb. 14, 1989 |
| 4804848 |
Ionizing radiation detector for detecting the direction and intensity of the radiation |
Feb. 14, 1989 |
| 4804847 |
Radiation detector with an ionizable gas atop an integrated circuit |
Feb. 14, 1989 |
| 4804846 |
Photoionization detector for gas chromatography |
Feb. 14, 1989 |
| 4804845 |
Luminescence detecting devices |
Feb. 14, 1989 |
| 4804844 |
Method and apparatus for enhancement of primary pyroelectric response |
Feb. 14, 1989 |
| 4804843 |
Aiming systems |
Feb. 14, 1989 |
| 4804842 |
Radiation image read-out method and apparatus |
Feb. 14, 1989 |
| 4804841 |
Radiation image read-out method |
Feb. 14, 1989 |
| 4804840 |
Apparatus for detecting focused condition of charged particle beam |
Feb. 14, 1989 |
| 4804839 |
Heating system for GC/MS instruments |
Feb. 14, 1989 |
| 4804838 |
Inductively-coupled radio frequency plasma mass spectrometer |
Feb. 14, 1989 |
| 4804837 |
Ion implantation surface charge control method and apparatus |
Feb. 14, 1989 |
| 4804836 |
Optical apparatus having moving means for protecting an optical element for use in automatic veh... |
Feb. 14, 1989 |
| 4804835 |
Optical head having guide means with first and second polarizing surfaces |
Feb. 14, 1989 |
| 4804834 |
Photosensor having photosensitive part formed of purple membrane |
Feb. 14, 1989 |
| 4804833 |
Color sensing method and device therefor |
Feb. 14, 1989 |
| 4804832 |
Two directional angle of arrival system |
Feb. 14, 1989 |
| 4804831 |
Focus detecting apparatus independent of object image contrast |
Feb. 14, 1989 |
| 4804830 |
Automatic transaction apparatus |
Feb. 14, 1989 |
| 4804829 |
Data handling system |
Feb. 14, 1989 |
| 4804828 |
Card-type processing device |
Feb. 14, 1989 |
| 4804827 |
Identity card |
Feb. 14, 1989 |
| 4804826 |
Device for preventing unauthorized use of credit cards and like data carriers |
Feb. 14, 1989 |
| 4804825 |
I C card system |
Feb. 14, 1989 |
| 4804824 |
Register drawer assembly |
Feb. 14, 1989 |
| 4804823 |
Ceramic heater |
Feb. 14, 1989 |
| 4804822 |
Mounting device for an electric cooker plate |
Feb. 14, 1989 |
| 4804821 |
Aroma diffuser assembly |
Feb. 14, 1989 |
| 4804820 |
Method and apparatus for conducting dripless, smut-free stud welding |
Feb. 14, 1989 |
| 4804819 |
Structure and method for resistance welding with an inductively coupled power source |
Feb. 14, 1989 |
| 4804818 |
Coated electrode for arc welding |
Feb. 14, 1989 |
| 4804817 |
Bearing connector for rotary tool |
Feb. 14, 1989 |
| 4804816 |
Method of making a thin-film magnetic head having a multi-layered coil structure |
Feb. 14, 1989 |
| 4804815 |
Process for welding nickel-based superalloys |
Feb. 14, 1989 |
| 4804814 |
Electron discharge machining tool |
Feb. 14, 1989 |
| 4804813 |
Welding device for a cylindrical tube |
Feb. 14, 1989 |
| 4804812 |
Microwave oven with combined rotary heater and wave guide plate |
Feb. 14, 1989 |
| 4804811 |
Multi-operator grid system for stud welding |
Feb. 14, 1989 |
| 4804810 |
Apparatus and method for tape bonding |
Feb. 14, 1989 |
| 4804809 |
Motor operator for padmount switchgear |
Feb. 14, 1989 |
| 4804808 |
Pressure sensing device for tires of motor vehicles |
Feb. 14, 1989 |
| 4804807 |
Two component operating handle for a primary circuit breaker |
Feb. 14, 1989 |
| 4804806 |
Woven electrical transmission cable for rapid aircraft repair and method |
Feb. 14, 1989 |
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