Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455131 | Control device in a helical screw rotor machine for regulating the capacity and the built-in volume ratio of the machine | — | 1984-06-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455131 | Control device in a helical screw rotor machine for regulating the capacity and the built-in volume ratio of the machine | — | 1984-06-19 |