Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1262 | Rod examination gauge | William S. Bacvinskas, John E. Bayer, George Fodor, Thomas J. Kikta, Richard L. Matchett +2 more | 1993-12-07 |
| 4270214 | High impedance tap for tapped bus transmission systems | Ernest S. Griffith | 1981-05-26 |
| 4267518 | Gain controllable amplifier stage | — | 1981-05-12 |
| 4255011 | Transmission line connector | Ernest S. Griffith | 1981-03-10 |
| 4254501 | High impedance, Manchester (3 state) to TTL (2 wire, 2 state) transceiver for tapped bus transmission systems | Ernest S. Griffith | 1981-03-03 |