Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503801 | Apparatus for impregnating or dispersing a product in a thin substrate | Peter S. Collishaw | 1985-03-12 |
| 4400611 | Welding at pressures greater than atmospheric pressure | — | 1983-08-23 |