Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8341950 | Engine exhaust system having a thermoelectric conversion device and a heat pipe | David Karl Bidner, Shane Elwart, Gopichandra Surnilla | 2013-01-01 |
| 7608011 | Hydrogen fuelled hybrid powertrain and vehicle | Tony Grabowski, Arun Kumar Jaura, Walt Ortmann, Steve Szwabowski, Edward Chan-Jiun Jih +5 more | 2009-10-27 |
| 7284528 | Crank shaft support assembly | Bret Allen Oltmans, John E. Allison, Thomas J. Heater, Joy Adair Hines, Grant K. Tappen +1 more | 2007-10-23 |
| 7278407 | Boost control for internal combustion engine using substantially carbon-free fuel | — | 2007-10-09 |
| 7059114 | Hydrogen fueled spark ignition engine | Xiaoguo Tang, Joseph Robert Theis, Siamak Hashemi, William Francis Stockhausen | 2006-06-13 |
| 6779337 | Hydrogen fueled spark ignition engine | Xiaoguo Tang, Joseph Robert Theis, Siamak Hashemi, William Francis Stockhausen | 2004-08-24 |
| 6748934 | Engine charge air conditioning system with multiple intercoolers | August Thomas Vaught | 2004-06-15 |
| 6606982 | Crankcase ventilation system for a hydrogen fueled engine | William Francis Stockhausen, Lowell A. Reams | 2003-08-19 |
| 6516615 | Hydrogen engine apparatus with energy recovery | William Francis Stockhausen, Donald Cameron Bingham | 2003-02-11 |
| 6446616 | Vent system for gaseous fueled vehicle | Daniel Michael Kabat, Lowell A. Reams | 2002-09-10 |
| 5584268 | Low inertia rocker arm with lash adjuster and engine valve | Douglas David Cantrell, Jr. | 1996-12-17 |
| 5239951 | Valve lifter | V. Durga Nageswar Rao, Gregory E. Schafer | 1993-08-31 |
| 4302985 | Phase controlling system for two rotatable shafts | — | 1981-12-01 |