Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5105777 | Metal head gasket with push rod guides | Donald A. Brunner | 1992-04-21 |
| 5046458 | Air-cooled engine flywheel fan rotational debris inlet screen | — | 1991-09-10 |
| 4995356 | Engine fuel tank shroud having dampened spring retainers | — | 1991-02-26 |
| 4977863 | Air-cooled internal combustion engine having canted combustion chamber and integral crossover intake manifold | — | 1990-12-18 |
| 4928651 | Integral engine block air cooled engine oil cooler | — | 1990-05-29 |
| 4905636 | Anti-puddling turbulence inducing cylinder head intake port and manifold | — | 1990-03-06 |
| 4899704 | Self-lubricating bearing | — | 1990-02-13 |
| 4896634 | Phase timed camshaft spray lubrication system | — | 1990-01-30 |
| 4881496 | Valve mechanism lubrication system for horizontal cylinder overhead valve engine | — | 1989-11-21 |
| 4856467 | Adjustable lash valve train for overhead valve engine | — | 1989-08-15 |
| 4757885 | Engine control with self-energizing flywheel brake | — | 1988-07-19 |
| 4741303 | Combination counterbalance and oil slinger for horizontal shaft engines | — | 1988-05-03 |
| 4671057 | Stamped exhaust manifold including a baffle for forming an insulated chamber | — | 1987-06-09 |
| 4662328 | Governor driven pump for an engine | — | 1987-05-05 |
| 4648363 | Lubricating oil filtration system for an engine | — | 1987-03-10 |
| 4601267 | Valve mechanism lubrication system for an overhead valve engine | — | 1986-07-22 |
| 4394893 | Engine shut-off system with flywheel braking | Dan R. Arendt | 1983-07-26 |