Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5538409 | Trochoidal piston side seal | Jacek Walter | 1996-07-23 |
| 5451149 | Rotor cooling of rotary engines | Mark Profaca | 1995-09-19 |
| 5443375 | Trochoidal piston construction | Mark Profaca | 1995-08-22 |
| 4688439 | Wabble plate engine mechansim | Joseph Scalzo, Gary J. White | 1987-08-25 |