| |
 |
Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4037064 |
Stereo microphone apparatus |
Jul. 19, 1977 |
| 4037063 |
Microphone holder assembly |
Jul. 19, 1977 |
| 4037062 |
Liquid crystal electromechanical transducer |
Jul. 19, 1977 |
| 4037061 |
Planar pattern voice coil audio transducer |
Jul. 19, 1977 |
| 4037060 |
Stereophonic pickup cartridge |
Jul. 19, 1977 |
| 4037059 |
Intercom system for a key telephone system |
Jul. 19, 1977 |
| 4037058 |
Intercom system for a key telephone system |
Jul. 19, 1977 |
| 4037057 |
Noise-cancelling apparatus for FM stereo receiver |
Jul. 19, 1977 |
| 4037056 |
FM multiplex demodulator circuit |
Jul. 19, 1977 |
| 4037055 |
Stereophonic demodulator apparatus |
Jul. 19, 1977 |
| 4037054 |
Circuit arrangement for monitoring PCM couplers |
Jul. 19, 1977 |
| 4037053 |
Automatic telephone answering apparatus |
Jul. 19, 1977 |
| 4037052 |
Sound pickup assembly |
Jul. 19, 1977 |
| 4037051 |
Flat baffle speaker system having improved crossover |
Jul. 19, 1977 |
| 4037050 |
Fault isolation in communications circuits |
Jul. 19, 1977 |
| 4037049 |
Modulator and demodulator for data communications network |
Jul. 19, 1977 |
| 4037048 |
Process for the interpretation of remotely sensed data |
Jul. 19, 1977 |
| 4037047 |
Multilayer circuit board with integral flexible appendages |
Jul. 19, 1977 |
| 4037046 |
Ultra-high pressure vessel electrical pass-through connector |
Jul. 19, 1977 |
| 4037045 |
Apparatus for cooling electrical devices |
Jul. 19, 1977 |
| 4037044 |
Power control system for single phase induction melting or heating furnace |
Jul. 19, 1977 |
| 4037043 |
Extended arc furnace and process for melting particulate charge therein |
Jul. 19, 1977 |
| 4037042 |
Manufacture of olefin polymers |
Jul. 19, 1977 |
| 4037041 |
Process for the polymerization of alpha-olefins, catalyst employed in such a process and method ... |
Jul. 19, 1977 |
| 4037040 |
Refluxing water-in-oil emulsion process for preparing water-soluble polyelectrolyte particles |
Jul. 19, 1977 |
| 4037039 |
Process for continuous xanthation and production of viscose spinning solution |
Jul. 19, 1977 |
| 4037038 |
Resins for use as coating material and process for preparing same |
Jul. 19, 1977 |
| 4037037 |
Novel method of organic synthesis to form a polymer-bound active species |
Jul. 19, 1977 |
| 4037036 |
9-(P-Vinylphenyl)-acridine polymers |
Jul. 19, 1977 |
| 4037035 |
Hydrophilic modified acrylic polymers particularly hydrodispersible or hydrosoluble modified acr... |
Jul. 19, 1977 |
| 4037034 |
Photodegradable polyolefin composition containing a dinaphthylphthalate |
Jul. 19, 1977 |
| 4037033 |
Rechargeable nickel-zinc battery |
Jul. 19, 1977 |
| 4037032 |
Electric storage battery with valve metal electrodes |
Jul. 19, 1977 |
| 4037031 |
Bipolar lead acid battery having titanium and zirconium electrode supports |
Jul. 19, 1977 |
| 4037030 |
Storage battery and method of forming the same |
Jul. 19, 1977 |
| 4037029 |
Photoelectrogenerative cell |
Jul. 19, 1977 |
| 4037028 |
Sodium-sulphur type electric cell |
Jul. 19, 1977 |
| 4037027 |
Sodium-sulphur electric cell and method of forming same |
Jul. 19, 1977 |
| 4037026 |
Adapter for non-standard sized battery |
Jul. 19, 1977 |
| 4037025 |
Halogen fueled organic electrolyte fuel cell |
Jul. 19, 1977 |
| 4037024 |
Fuel cell product-water management system |
Jul. 19, 1977 |
| 4037023 |
Fuel cells |
Jul. 19, 1977 |
| 4037022 |
Fuel cell |
Jul. 19, 1977 |
| 4037021 |
Photopolymerizable compositions containing a keto dioxolane as the photosensitizer |
Jul. 19, 1977 |
| 4037020 |
Adhesive comprising post-chlorinated polyethylene and polyvinyl chloride |
Jul. 19, 1977 |
| 4037019 |
Acidic hydrosols and process for coating therewith |
Jul. 19, 1977 |
| 4037018 |
Cationic aqueous compositions of polymer having amine groups, acid neutralized, and abis-maleimi... |
Jul. 19, 1977 |
| 4037017 |
Electroconductive paper |
Jul. 19, 1977 |
| 4037016 |
Adhesive composition |
Jul. 19, 1977 |
| 4037015 |
Heat insulating coating material |
Jul. 19, 1977 |
|
|
|
