Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308090 | Spiral wound gasket | Eiichi Hamada, Koji Shimoji, Suekichi Hangeishi, Mamoru Yashima, Takahisa Ueda +1 more | 1994-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308090 | Spiral wound gasket | Eiichi Hamada, Koji Shimoji, Suekichi Hangeishi, Mamoru Yashima, Takahisa Ueda +1 more | 1994-05-03 |