Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9018591 | Ruggedized tool and detector device | Daniel Herr | 2015-04-28 |
| 6974131 | Board game incorporating feast preparation | — | 2005-12-13 |
| D413416 | Cat litter box | — | 1999-08-31 |
| 5277436 | Combination hand truck and stair ramp | Victor Rocha | 1994-01-11 |
| 4822237 | Extended reach materials handling apparatus | Joseph A. Meyer | 1989-04-18 |
| 4435795 | Celestial clock | — | 1984-03-06 |
| 4346734 | Locking device | — | 1982-08-31 |