Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631320 | Soft lining material composition for dentures | Hiroshi Kamohara, Shunichi Futami, Hideki Sugahara | 1997-05-20 |
| 5599894 | Silicone gel compositions | — | 1997-02-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631320 | Soft lining material composition for dentures | Hiroshi Kamohara, Shunichi Futami, Hideki Sugahara | 1997-05-20 |
| 5599894 | Silicone gel compositions | — | 1997-02-04 |