Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5070799 | Sewing machine with zipper cutter | James E. Striff | 1991-12-10 |
| 4824879 | Low shrinkage tape joint composition containing attapulgite | Donald Leon Robertson | 1989-04-25 |
| 4629751 | Gel-resistant bubble-filled wall repair compound | — | 1986-12-16 |