Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D324588 | Lens carriage for welding hoods | — | 1992-03-10 |
| D322493 | Welding hood lens support | — | 1991-12-17 |
| 4901349 | Time dispersal encryption of TV signals | Ronald K. Garlow | 1990-02-13 |