Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D413786 | Combined belay and rappel device | — | 1999-09-14 |
| D406048 | Combined belay and rappel device | — | 1999-02-23 |
| 5208795 | Cleaner unit with jet spray for information disks | Joshua F. Lavinsky, Gary D. Gibson | 1993-05-04 |
| 5126992 | Cleaner unit for information disks | Joshua F. Lavinsky, Gary D. Gibson | 1992-06-30 |