Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7230345 | Method for exercising a stand-by electrical generator | Francis X. Wedel, Robert D. Kern, Alan Dietrich, Douglas R. Clement | 2007-06-12 |
| 7000575 | Method and apparatus for reducing fan noise in an electrical generator | Robert D. Kern, Gerald C. Ruehlow, Allen Gillette | 2006-02-21 |
| 6863034 | Method of controlling a bi-fuel generator set | Robert D. Kern, Gerald C. Ruehlow, Steven J. Wilcox, Francis X. Wedel, Graham W. McLean +3 more | 2005-03-08 |
| 6630756 | Air flow arrangement for generator enclosure | Robert D. Kern, Gerald C. Ruehlow, Bret Baird, Allen Gillette, Patrick J. Forsythe +1 more | 2003-10-07 |
| 6552454 | Generator structure incorporating multiple electrical generator sets | Robert D. Kern, Gerald C. Ruehlow, Bret Baird, Allen Gillette, Patrick J. Forsythe +1 more | 2003-04-22 |
| 5899176 | Apparatus for reducing engine fan noise | Robert D. Kern, Andrew B. Robson, Gerald C. Ruehlow | 1999-05-04 |