Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671614 | System and method for engine data trending and analysis | Dennis M. Letang | 2003-12-30 |
| 6564141 | Engine delay compensation | — | 2003-05-13 |
| 6411888 | Gauging driving efficiency | — | 2002-06-25 |
| 6339742 | System and method for engine data trending and analysis | — | 2002-01-15 |
| 6330873 | Method for engine control | Dennis M. Letang, Douglas J. Babcock | 2001-12-18 |
| 6220223 | System and method for selectively limiting engine output | Dennis M. Letang | 2001-04-24 |
| 6133823 | Electronic novelty device | Raymond R. Brown | 2000-10-17 |
| 6067489 | Method for engine control | Dennis M. Letang, Douglas J. Babcock | 2000-05-23 |
| 6026784 | Method and system for engine control to provide driver reward of increased allowable speed | Dennis M. Letang | 2000-02-22 |
| 6016791 | Method and system for controlling fuel pressure in a common rail fuel injection system | Eric D. Thomas | 2000-01-25 |
| 5987888 | System and method for controlling a turbocharger | Michael W. Trumbower, Richard M. Avery, Jr., Dennis M. Letang | 1999-11-23 |
| 5896083 | System and method for detecting vehicle speed sensor tampering | Richard M. Avery, Jr. | 1999-04-20 |
| 5847644 | Method for engine control | Dennis M. Letang, Douglas J. Babcock | 1998-12-08 |
| 5732676 | Method and system for engine control | Dennis M. Letang, Douglas J. Babcock, Arnold J. VanderBok, Eric D. Thomas | 1998-03-31 |
| 5647317 | Method for engine control | Dennis M. Letang, Douglas J. Babcock | 1997-07-15 |
| 5615654 | Method for engine control | Dennis M. Letang, Douglas J. Babcock | 1997-04-01 |
| 5483927 | Method for engine control | Dennis M. Letang, Douglas J. Babcock | 1996-01-16 |
| 5477827 | Method and system for engine control | Eric D. Thomas, Arnold J. VanderBok | 1995-12-26 |
| 5445128 | Method for engine control | Dennis M. Letang, Douglas J. Babcock | 1995-08-29 |
| 4611285 | Method of controlling automatic transmission shift pressure | — | 1986-09-09 |