Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8419399 | Roots type gear compressor with helical lobes having communication with discharge port | Jirka Kaplan | 2013-04-16 |
| 8096797 | Roots type gear compressor with helical lobes having feedback cavity | Jirka Kaplan | 2012-01-17 |