Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370405 | Packing | — | 1994-12-06 |
| 5308090 | Spiral wound gasket | Eiichi Hamada, Koji Shimoji, Suekichi Hangeishi, Mamoru Yashima, Keiji Okada +1 more | 1994-05-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370405 | Packing | — | 1994-12-06 |
| 5308090 | Spiral wound gasket | Eiichi Hamada, Koji Shimoji, Suekichi Hangeishi, Mamoru Yashima, Keiji Okada +1 more | 1994-05-03 |