Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354406 | Method of and device for forming openings in a gelatinous substance | Alain Brun, Louis Marcotte | 1982-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354406 | Method of and device for forming openings in a gelatinous substance | Alain Brun, Louis Marcotte | 1982-10-19 |