Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4489422 | Freeze clock circuit | Donald J. Derkach | 1984-12-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4489422 | Freeze clock circuit | Donald J. Derkach | 1984-12-18 |