Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35991 | Method of welding thermoplastic film | Richard Desmarais | 1998-12-15 |
| 5449428 | Method of welding thermoplastic film | Richard Desmarais | 1995-09-12 |
| 4607442 | Slide mount | Gerard Desmarais | 1986-08-26 |