Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6237162 | Helmet cover with positive attachment | — | 2001-05-29 |
| D435698 | Round-topped helmet cover | — | 2000-12-26 |
| 5060467 | Cable core with a twisting channel, and laying optical fiber therein | Frank J. Shepherd | 1991-10-29 |
| 4645628 | Production of optical cable | — | 1987-02-24 |