Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887733 | Pressure-release fuel cap | — | 1989-12-19 |
| 4883103 | Filler neck sealing assembly | Emil Szlaga, Robert H. Thompson | 1989-11-28 |
| 4877146 | Vacuum-controlled vapor recovery system | — | 1989-10-31 |
| 4852861 | End cap assembly for air spring | — | 1989-08-01 |
| 4836835 | Vacuum-actuated vapor recovery system | Emil Szlaga, Robert H. Thompson | 1989-06-06 |
| 4830058 | Closure cap with clutch-actuated release | — | 1989-05-16 |
| 4826511 | Vapor recovery system | — | 1989-05-02 |
| 4816045 | Vapor recovery system | Emil Szlaga, Robert H. Thompson | 1989-03-28 |
| 4795050 | Two-stage fuel cap | Dwight D. Smith | 1989-01-03 |