Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636668 | Heat exchanger for fuel filler pipe for on-board fuel vapor recovery | — | 1997-06-10 |
| 5595222 | Positive seal retainer for quick install fuel cap | — | 1997-01-21 |
| 5551405 | Motor vehicle fuel system with internal vapor reservoir | — | 1996-09-03 |
| 5526795 | High pressure pumpless fuel system | Michael Joseph Harrigan, Sr. | 1996-06-18 |
| 5451927 | Automotive fuel filler pipe cap detection system | — | 1995-09-19 |
| 5373822 | Hydrocarbon vapor control system for an internal combustion engine | — | 1994-12-20 |
| 5327934 | Automotive fuel tank pressure control valve | — | 1994-07-12 |
| 5249561 | Hydrocarbon vapor sensor system for an internal combustion engine | — | 1993-10-05 |
| 5165379 | Automotive fuel tank vapor control system | — | 1992-11-24 |
| 5111795 | Fluidic controller for automotive fuel tank vapor collection system | — | 1992-05-12 |
| 5099880 | Fuel tank venting control valve assembly | Emil Szlaga | 1992-03-31 |
| 4977936 | Filler neck sealing assembly | Emil Szlaga, Robert S. Harris | 1990-12-18 |
| 4944779 | Vapor recovery system | Emil Szlaga, Robert S. Harris | 1990-07-31 |
| 4883103 | Filler neck sealing assembly | Emil Szlaga, Robert S. Harris | 1989-11-28 |
| 4836835 | Vacuum-actuated vapor recovery system | Robert S. Harris, Emil Szlaga | 1989-06-06 |
| 4816045 | Vapor recovery system | Emil Szlaga, Robert S. Harris | 1989-03-28 |
| 4799997 | System for sensing a discontinuity in a paper web and containing web puncturing means across the web width | — | 1989-01-24 |