Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884491 | Pneumatic booster | — | 1989-12-05 |
| 4813336 | Pneumatic booster | Hiromi Ando, Yukou Ono | 1989-03-21 |
| 4813337 | Tandem pneumatic pressure booster | — | 1989-03-21 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884491 | Pneumatic booster | — | 1989-12-05 |
| 4813336 | Pneumatic booster | Hiromi Ando, Yukou Ono | 1989-03-21 |
| 4813337 | Tandem pneumatic pressure booster | — | 1989-03-21 |