Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282397 | Engine balancing system having at least one pivoting counterbalance weight | Patrick Bruener, William R. Frank | 1994-02-01 |
| D308871 | Internal combustion engine | Gerald C. Ruehlow, Thomas J. Green | 1990-06-26 |
| D308872 | Internal combustion engine | Gerald C. Ruehlow, Thomas J. Green | 1990-06-26 |
| 4895119 | Speed governing apparatus | — | 1990-01-23 |
| 4819593 | Pivoting balancer system | Patrick Bruener, Norbert Vogl, Glen Eifert | 1989-04-11 |
| 4414934 | Reciprocating piston-type internal combustion engine with improved balancing system | Norbert Vogl, Ronald R. Gaulke | 1983-11-15 |
| 4205737 | Clutch-brake mechanism for rotary mower engines | Robert K. Mitchell | 1980-06-03 |