Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7040279 | Energy-cell combustion system | — | 2006-05-09 |
| 6854439 | Prechamber combustion system | — | 2005-02-15 |
| 6233828 | Ball-nut transmission | — | 2001-05-22 |
| 6216654 | Phase changing device | — | 2001-04-17 |
| 6202611 | Camshaft drive device for an internal combustion engine | — | 2001-03-20 |
| 6199522 | Camshaft phase controlling device | — | 2001-03-13 |
| 6186015 | Ball-nut transmission | — | 2001-02-13 |
| 6167854 | Two-part variable valve timing mechanism | — | 2001-01-02 |
| 6065441 | Divided chamber diesel combustion system | — | 2000-05-23 |
| 5980224 | Fuel injection pump | — | 1999-11-09 |
| 5924402 | Pre-combustion chamber for an internal combustion engine | — | 1999-07-20 |
| 5921209 | Roller arrangement for valve train mechanism | — | 1999-07-13 |
| 5921210 | Tappet assembly for the valve train of an internal combustion engine | — | 1999-07-13 |
| 5915351 | Insulated precombustion chamber | — | 1999-06-29 |
| 5860328 | Shaft phase control mechanism with an axially shiftable splined member | — | 1999-01-19 |
| 5809956 | Mini roller arrangement for valve train mechanism | — | 1998-09-22 |
| 5806477 | Quiet connector between rocker arm and valve stem | — | 1998-09-15 |
| 5778849 | Insulated precombustion chamber | — | 1998-07-14 |
| 5682849 | Rocker arm-tappet connector for radial valves and vertically operating crosshead | — | 1997-11-04 |
| 5673660 | Valve train for internal combustion engine | — | 1997-10-07 |
| 5673659 | Lead screw driven shaft phase control mechanism | — | 1997-10-07 |
| 5669344 | Sohc system with radial valves | — | 1997-09-23 |
| 5651337 | Carrier for camshaft and tappet support | — | 1997-07-29 |
| 5645023 | Valve train for an internal combustion engine | — | 1997-07-08 |
| 5638783 | Valve train for an internal combustion engine | — | 1997-06-17 |