Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9032837 | Pendulum absorber system | Bruce Geist, Jerry P. Harkey | 2015-05-19 |
| 8342145 | Lifter retainer | — | 2013-01-01 |
| 7228833 | Rocker system for an internal combustion engine | — | 2007-06-12 |
| 7077094 | Balance shaft gear carrier drive | James P. Savoyard | 2006-07-18 |
| 6964252 | Valve lifter for internal combustion engine | — | 2005-11-15 |
| 6895925 | Internal combustion engine having three valves per cylinder | Mark S. Hannon | 2005-05-24 |
| 6584943 | Variable compound rocker system for push rod and overhead camshaft engines | — | 2003-07-01 |
| 6585095 | Oil cooling of clutch package | James P. Savoyard | 2003-07-01 |
| 6568365 | Pulse drive valve deactivator | Mark S. Hannon, Arthur Spohn | 2003-05-27 |
| 6418904 | Pulse drive valve deactivator | Mark S. Hannon, Arthur Spohn | 2002-07-16 |
| 6053834 | Double acting friction band for gear ratio control of planetary gear sets | James P. Savoyard | 2000-04-25 |
| 5992037 | Oil level indicator for an engine with an integral spring for establishment of a calibration position | — | 1999-11-30 |
| 5860395 | Piston cooling by oil flow from a pocket reservoir and passageway formed in the piston | Gary Pace, Dennis A. Soltis | 1999-01-19 |
| 5598630 | Method of designing family of DOHC cylinder heads | James P. Savoyard, Andrew T. Mueller | 1997-02-04 |
| 5511642 | Overrunning clutch assembly | Berthold Martin | 1996-04-30 |
| 5449147 | Valve spring | J. Gary Pace, Jerry P. Harkey, James P. Savoyard | 1995-09-12 |
| 5363722 | Connector assembly for a north-south automatic transaxle | — | 1994-11-15 |
| 5349884 | Dust shield mounting system | Lawrence E. Werner | 1994-09-27 |
| 5293686 | Method of adjustment for a north-south automatic transaxle | Berthold Martin, Steven A. Mikel, John A. Frait | 1994-03-15 |
| 5289635 | Method of assembly for a north-south automatic transaxle | Berthold Martin, Steven A. Mikel, Michael A. Bartolino | 1994-03-01 |
| 5259271 | North-south automatic transaxle | Berthold Martin, Steven A. Mikel, Michael A. Bartolino | 1993-11-09 |
| 5188575 | Automatic four-speed transmission with interconnected clutches | Maurice B. Leising, Thomas D. Nogle, Howard L. Benford, Gerald L. Helbrook, Berthold Martin +2 more | 1993-02-23 |
| 5137624 | Bidirectional filter | — | 1992-08-11 |
| 4959043 | Multi-pinion differential assembly | Steven A. Mikel, John A. Frait, Berthold Martin | 1990-09-25 |
| 4915204 | Push/pull clutch apply piston of an automatic transmission | Howard L. Benford, Gerald L. Holbrook | 1990-04-10 |