Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497243 | Assembly of fuel system components on a fuel tank | Charles J. Martin, Gill E. Eisenstein, Kenneth M. Spink | 2002-12-24 |
| 6237574 | Evaporative emission canister for an automotive vehicle | Michael Anthony Pierce, Philip Johnson | 2001-05-29 |
| 6189515 | Method and system for rich condition vapor purge reset based on tank vacuum level condition | Douglas Alan Stukenborg | 2001-02-20 |
| 6131551 | Method for controlling evaporative emission control system | — | 2000-10-17 |
| 5816223 | Evaporative emission control system for providing fuel to vapor to automotive engine | David Chester Waskiewicz, Marianne L. Vykydal | 1998-10-06 |
| 5320147 | Fuel filler pipe fill control module | — | 1994-06-14 |