Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826407 | Rotary vane pump with ballast port | — | 1989-05-02 |
| 4325672 | Regenerative turbo machine | Herbert Sixsmith | 1982-04-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826407 | Rotary vane pump with ballast port | — | 1989-05-02 |
| 4325672 | Regenerative turbo machine | Herbert Sixsmith | 1982-04-20 |