Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678526 | System and diagnostic method for providing internal combustion engine with oxygen enriched air | John William Hoard | 1997-10-21 |
| 5669347 | Intake system for an internal combustion engine | Bruce Allen Meek, Kevin Joseph Rzemien | 1997-09-23 |
| 5633796 | Method and apparatus for inferring engine oil temperature for use with an oil change indicator | Stephen B. Zulczyk | 1997-05-27 |
| 5628299 | Air/fuel control system with lost fuel compensation | Robert M. Marzonia, Jon Dixon | 1997-05-13 |
| 5617836 | Engine control system for producing and responding to an index of maturity of adaptive learing | Robert Matthew Marzonie, Alan Robert Dona, Eric J. Grant, Ronald A Yannone, Jr. | 1997-04-08 |
| 5609126 | Variable camshaft timing system with altitude compensation | Alan Robert Dona, Eric L. Clinton, Larry Allen Hardy | 1997-03-11 |
| 5605040 | Inferring temperature of a heated exhaust gas oxygen sensor | Paul F. Smith, Thomas Scott Gee | 1997-02-25 |
| 5600947 | Method and system for estimating and controlling electrically heated catalyst temperature | — | 1997-02-11 |