Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809775 | I-T-H pipe cutting tool | — | 1989-03-07 |
| 4384896 | Agglomerated volatilized silica dust | Pierre C. Aitcin, Philippe Pinsonneault | 1983-05-24 |
| 4348230 | Briquettes of silicon and ferrosilicon dust | Pierre C. Aitcin, Philippe Pinsonneault | 1982-09-07 |