Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8869453 | Hung egress window | — | 2014-10-28 |
| 5197556 | Roof drill brazing shim | — | 1993-03-30 |
| 5148579 | Transversally wedged cable hook | William Dyck, Harry Jones | 1992-09-22 |
| 4325276 | Nipple engaging tool | — | 1982-04-20 |