Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5205438 | Squeeze tube operation and enabling structure | — | 1993-04-27 |
| 4733534 | Internal combustion engine and output motion transducer | — | 1988-03-29 |
| 4656984 | Rotary internal combustion engine with integrated supercharged fuel-air induction | — | 1987-04-14 |
| 4594919 | Sharpening of chain saws | — | 1986-06-17 |
| 4429596 | Rotary steel filing apparatus for sharpening saw chains | — | 1984-02-07 |
| 4230088 | Rotary internal combustion engine with integrated supercharging | — | 1980-10-28 |