Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921054 | Wiring board | Donald R. Witherell | 1990-05-01 |
| 4830704 | Method of manufacture of a wiring board | Donald R. Witherell | 1989-05-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921054 | Wiring board | Donald R. Witherell | 1990-05-01 |
| 4830704 | Method of manufacture of a wiring board | Donald R. Witherell | 1989-05-16 |