Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7240668 | Fuel leak detection apparatus and method | — | 2007-07-10 |
| 4703738 | Purge flow control valve | Martin J. Field, Debra E. Serth | 1987-11-03 |
| 4693393 | Fuel vapor storage canister having tortuous vent passage | Martin J. Field, Richard K. Judd | 1987-09-15 |