Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340170 | Pipe joint and gasket retainer for use in pipe joint | Tsutomu Shinohara, Michio Yamaji, Kenji Yamamoto | 1994-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340170 | Pipe joint and gasket retainer for use in pipe joint | Tsutomu Shinohara, Michio Yamaji, Kenji Yamamoto | 1994-08-23 |