Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8499624 | Method to determine performance characteristic of an engine exhaust system | Kenneth M. Simpson, James W. Jeffers | 2013-08-06 |
| 6298721 | Continuous liquid level measurement system | Alfred Schuppe, Dean H. Dringenburg, Matthew L. Schneider, Weibo Weng | 2001-10-09 |