Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336007 | Worm type compressor with compressed fluid escape grooves | Yoshiyuki Hattori, Takao Kasagi | 1982-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336007 | Worm type compressor with compressed fluid escape grooves | Yoshiyuki Hattori, Takao Kasagi | 1982-06-22 |