Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4427091 | Fail-safe circuit mechanism for generating a pulse indicating the precise moment of firing of a gas exhausting gun | John L. Hudson | 1984-01-24 |
| 4405033 | Fail-safe methods for generating a pulse indicating the precise moment of firing of a gas exhausting gun | John L. Hudson | 1983-09-20 |
| 4243116 | Fail-safe mechanism for generating a pulse indicating the precise moment of firing of an air gun | John L. Hudson | 1981-01-06 |
| 4227124 | High duty-cycle sweep generator for a cathode ray oscilloscope | — | 1980-10-07 |