Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4685066 | Contamination monitor and method | John W. Crayton | 1987-08-04 |
| 4520652 | System for obtaining exhaust samples and analyzing the same | Michael S. Englund, Dwain C. Schulze, Jr. | 1985-06-04 |
| 4386534 | System for obtaining exhaust samples and analyzing the same | Michael S. Englund, Dwain C. Schulze, Jr. | 1983-06-07 |
| 4323401 | Bearing having an array of microasperities | William H. Belke, Ernest W. Landen, Thomas J. Richards | 1982-04-06 |
| 4221195 | Liquid cooled diesel engine having gas cooled prechamber | John C. McCornack | 1980-09-09 |