Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977329 | Arrangement for shielding electronic components and providing power thereto | Wilfred O. Eckhardt, Weldon S. Williamson, Donald J. Hancock | 1990-12-11 |
| 4835669 | Dual mode flyback power supply | Donald J. Hancock | 1989-05-30 |