Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5609126 | Variable camshaft timing system with altitude compensation | Michael John Cullen, Alan Robert Dona, Larry Allen Hardy | 1997-03-11 | $15,952,000 |
| 5548995 | Method and apparatus for detecting the angular position of a variable position camshaft | Hsien C. Pao, William Allen, Valerian M. Nita | 1996-08-27 | $24,809,000 |
| 5357932 | Fuel control method and system for engine with variable cam timing | Scott C. Kochen, Larry Allen Hardy | 1994-10-25 | $16,062,000 |
| 4706629 | Control system for engine operation using two fuels of different volumetric energy content | Richard Wineland, Roberta J. Nichols | 1987-11-17 | $17,784,000 |
| 4706630 | Control system for engine operation using two fuels of different volatility | Richard Wineland, Roberta J. Nichols | 1987-11-17 | $17,784,000 |
| 4703732 | Spark timing control of multiple fuel engine | Richard Wineland, Roberta J. Nichols | 1987-11-03 | $65,977,000 |