Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6536125 | Measuring and shifting square | — | 2003-03-25 |
| 6283683 | Hinge drilling jig | — | 2001-09-04 |
| 5407306 | Jig for boring dowel holes in true alignment with each other | — | 1995-04-18 |
| 5284098 | Air cargo pallet | Jurgen Graffa | 1994-02-08 |
| D290084 | Paint mixer | — | 1987-06-02 |
| D288405 | Drill clamp | — | 1987-02-24 |