| Patent No. | Patent Title: |
| 4182964 | Negative resistance element circuit combinations |
| 4117396 | Sensor for thermally ionizable particles and/or vapors |
| 4056290 | Method of changing the frequency of a laser beam |
| 4035689 | Panel-type display device |
| 4024431 | Resonance metal atom lamp |
| 4020384 | Linear particle accelerator |
| 4016451 | High pressure discharge lamp dimming circuit utilizing variable ... |
| 4016499 | Charged particle accelerator |
| 4016445 | Deuterium arc lamp |
| 4015196 | Analysis of materials |
| 4015164 | Metallic halide high-pressure gas discharge lamp |
| 4015162 | Fluorescent lamp having implanted amalgamative metal for mercury ... |
| 4015199 | Cell for measurement of the electrical conductivity of liquids |
| 4013974 | Microstrip broadband avalanche diode amplifier |
| 4013952 | Means for current measuring in static convertors |
| 4013971 | Integrated amplifier |
| 4013955 | Analog signal processor |
| 4013953 | Optical fluid contamination and change monitor processing circuit |
| 4013951 | Circuit testing apparatus |
| 4012656 | X-ray tube |
| 4012695 | Method and apparatus for quality control of semiconductor devices... |
| 4011480 | Electric discharge lamp |
| 4011505 | Current measuring device |
| 4011519 | Transistor amplifier circuit |
| 4011506 | TV service triggered oscilloscope |
| 4009408 | High-pressure sodium-vapor discharge lamp |
| 4009410 | Cathode-ray tubes electron-guns |
| 4009435 | Apparatus for preservation and identification of particles analyz... |
| 4009436 | Latch strobe generator circuit |
| 4007419 | Digital bicycle speedometer-odometer |
| 4007392 | Magnetic well for plasma confinement |
| 4007391 | Igniters |
| 4006403 | Engine performance analyzer |
| 4006413 | Field instrument for measurement of AC voltage fluctuations |
| 4006427 | Automatic gain control circuit |
| 4006417 | Tachometer |
| 4006428 | Amplifier circuit having integral means for detecting and prevent... |
| 4005334 | Electric incandescent lamp combination fixture device |
| 4005373 | Transient elimination circuit |
| 4005357 | Electrostatic field sensor |