Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5168891 | Float valve and utilization system | Charles J. Green | 1992-12-08 |
| 5111837 | Pressure/thermal relief valve for fuel tank | Charles E. Stephens, Alan K. Forsythe | 1992-05-12 |
| 5027844 | Pressure and thermal relief valve for fuel tank | Alan K. Forsythe, Zdenek Gabrlik | 1991-07-02 |
| 5027868 | Vapor recovery systems | Alan K. Forsythe | 1991-07-02 |
| 4976104 | Combined switch and valve for compressor powered inflatable | Roger St. John | 1990-12-11 |
| 4925196 | Vehicle speed control system | Charles J. Green, Timothy L. Oliphant | 1990-05-15 |
| 4899786 | Breakaway fluid coupling | Zdenek Gabrlik, Charles J. Green | 1990-02-13 |
| 4898199 | Breakaway fluid coupling | Zdenek Gabrlik, Charles J. Green | 1990-02-06 |
| 4886089 | Gas venting valve for liquid tank | Zdenek Gabrlik, Charles J. Green | 1989-12-12 |
| 4768542 | Drain valve | — | 1988-09-06 |
| 4732188 | Fuel tank cap with pressure/thermal relief | Zdenek Gabrlik, Nelson O. Phillips, Timothy L. Oliphant | 1988-03-22 |
| 4714172 | Vapor recovery systems | — | 1987-12-22 |
| 4702268 | Gas venting valve | Kurt Ambruster, Charles J. Green | 1987-10-27 |