Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11414939 | Washpipe system | Mark G. Pospisil | 2022-08-16 |
| 7475914 | Rotary union for directing a heat exchange fluid | Mark G. Pospisil, Zbigniew Kubala | 2009-01-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11414939 | Washpipe system | Mark G. Pospisil | 2022-08-16 |
| 7475914 | Rotary union for directing a heat exchange fluid | Mark G. Pospisil, Zbigniew Kubala | 2009-01-13 |