Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4938451 | Method for controlling solenoid de-energized air gap | Richard D. Weaver, Sims B. Demere | 1990-07-03 | |
| 4884782 | Means for separably attaching solenoid to valve | Gary L. Slack | 1989-12-05 | |
| 4610080 | Method for controlling fuel injector lift | — | 1986-09-09 | $35,708,000 |
| 4494701 | Fuel injector | Richard D. Weaver | 1985-01-22 | $3,174,000 |