Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309945 | Valve assembly for gas cylinder | Mitsunori Sakai, Masakatu Kawahara | 1994-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309945 | Valve assembly for gas cylinder | Mitsunori Sakai, Masakatu Kawahara | 1994-05-10 |