Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868479 | Low loss permanent magnet motor | Ahn Byong-Ho, Philip J. Gilinson, Jr., David C. Whipple, William P. Curtiss | 1989-09-19 |
| 4862049 | Constant area pulse generating network | — | 1989-08-29 |