Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6075488 | Dual-band stub antenna | — | 2000-06-13 |
| 4357791 | Noise and vibration dampening ring mount | David C. Frederick | 1982-11-09 |
| 4302927 | Shock-absorbing thermoplastic support for rotating spinning ring | — | 1981-12-01 |