Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862745 | Fuel tank float | Paul Miller | 1989-09-05 |
| 4811703 | Valve stem seal | Bernard G. Stritzke | 1989-03-14 |
| 4811960 | Fixed valve stem oil seal | Bernard G. Stritzke | 1989-03-14 |
| 4799691 | Rear crankshaft seal housing with integrally bonded seal | Bernard G. Stritzke | 1989-01-24 |
| 4789166 | Rotary shaft wave seal | Bernard G. Stritzke | 1988-12-06 |
| 4736865 | Engine block plug | — | 1988-04-12 |
| 4730836 | Gasket alignment insert | Paul Miller, Paul J. Stoeck | 1988-03-15 |