Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955795 | Scroll apparatus control | — | 1990-09-11 |
| 4609334 | Scroll-type machine with rotation controlling means and specific wrap shape | Earl B. Muir, Gerald Lilienthal | 1986-09-02 |
| 4497615 | Scroll-type machine | — | 1985-02-05 |