Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768476 | Tappet with ceramic camface | Todd Downing | 1988-09-06 |
| 4230491 | Internal combustion engine tappet comprising a sintered powdered metal wear resistant composition | — | 1980-10-28 |
| 4217896 | Syringe plunger snap-on pull ring | — | 1980-08-19 |
| 4195636 | Arm flesh injection site clamp | — | 1980-04-01 |