Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723139 | Method for recycling fine calcium fluoride powder | Jean-Marc Biragnet, Henri Kouache | 2004-04-20 |
| D393130 | Scraper device | — | 1998-03-31 |
| 5109990 | Kitchenware drying rack | Leo I. Kurtz | 1992-05-05 |