Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346374 | Rotating spiral pump with cooling between radial steps | — | 1994-09-13 |
| 5324240 | Eccentric gear system | — | 1994-06-28 |
| 5154591 | Displacement machine employing a plurality of intermeshing spiral displacement bodies | — | 1992-10-13 |
| 5082430 | Rotating spiral compressor with reinforced spiral ribs | — | 1992-01-21 |
| 4715797 | Rotary-piston displacement machine | — | 1987-12-29 |