Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4399725 | Method and apparatus for cutting plastic materials | — | 1983-08-23 |
| 4352467 | Method of spiral winding strip material | William Frank Dunn | 1982-10-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4399725 | Method and apparatus for cutting plastic materials | — | 1983-08-23 |
| 4352467 | Method of spiral winding strip material | William Frank Dunn | 1982-10-05 |