Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5081964 | Crankless internal combustion engine | — | 1992-01-21 |
| 5040502 | Crankless internal combustion engine | — | 1991-08-20 |
| D316103 | Router bit | — | 1991-04-09 |
| D305498 | Router bit | — | 1990-01-16 |
| D281220 | Trailer lock | — | 1985-11-05 |
| D279351 | Trailer king pin lock | — | 1985-06-25 |
| D274436 | Cutter bit | — | 1984-06-26 |
| D273682 | Cutting bit | — | 1984-05-01 |
| D273390 | Cutting bit | — | 1984-04-10 |
| D273387 | Cutter bit | — | 1984-04-10 |
| D273388 | Cutter bit | — | 1984-04-10 |
| D273389 | Cutting bit | — | 1984-04-10 |
| D273391 | Cutting bit | — | 1984-04-10 |
| 4418504 | Drain shield for gutters | — | 1983-12-06 |
| D263598 | Cutter bit | — | 1982-03-30 |
| D262219 | Cutting bit | — | 1981-12-08 |
| D261858 | Trailer king pin lock | — | 1981-11-17 |
| D260525 | Channel drill and bolt combination | — | 1981-09-01 |