Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6995097 | Method for thermal nitridation and oxidation of semiconductor surface | — | 2006-02-07 |
| D293506 | Carrying case for a video cassette recorder | Joseph Kappel | 1988-01-05 |
| 4440334 | Adjustable camera strap construction | Joseph Kappel | 1984-04-03 |