Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6321733 | Traveling spark ignition system and ignitor therefor | Szymon Suckewer | 2001-11-27 |
| 6142893 | Sports racket which reduces variance on players performance | — | 2000-11-07 |
| 6131542 | High efficiency traveling spark ignition system and ignitor therefor | Szymon Suckewer | 2000-10-17 |
| 5704321 | Traveling spark ignition system | Szymon Suckewer | 1998-01-06 |
| 5184592 | Method and apparatus for force or torque control of a combustion engine | Paul Ronney | 1993-02-09 |
| 5143111 | Multifluid flow control unit | — | 1992-09-01 |
| 5117802 | Dual fuel system for combustion engines | — | 1992-06-02 |
| 4680962 | Fluid flow rate and direction measuring apparatus | — | 1987-07-21 |
| 4565061 | String for rackets | — | 1986-01-21 |
| 4196901 | Tennis racquet | — | 1980-04-08 |