Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675609 | Sinusoidal pulse and pulse train signaling apparatus | — | 1997-10-07 |
| 5672919 | Low current binary input subsystem | B. S. Johns, administrator, Janusz W. Dzieduszko | 1997-09-30 |