Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758005 | Piston rings with a gap seal | — | 1988-07-19 |
| 4713867 | Piston rings with a gap seal | — | 1987-12-22 |
| 4712749 | Means for and methods of controlling ornithopters | — | 1987-12-15 |
| 4638770 | Porting system for two cycle internal combustion engines | — | 1987-01-27 |
| 4523557 | Model airplane engine | — | 1985-06-18 |
| 4418784 | Bicycle transmission assembly | — | 1983-12-06 |