Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7536990 | Hybrid exhaust valve assembly | Joseph Callahan, Kwin Abram | 2009-05-26 |
| 7401592 | Hybrid exhaust valve assembly | Joseph Callahan, Kwin Abram, Govindaraj Kalyanasamy | 2008-07-22 |
| 7374147 | Valve assembly with overstroke device and associated method | John Nohl | 2008-05-20 |
| 7155333 | Method and apparatus for controlling sound of an engine by sound frequency analysis | Kwin Abram, Joe Callahan, Ivan Arbuckle | 2006-12-26 |
| 7105943 | Inside door release mechanism | John Emson, Sidney Fisher, Gurbinder Kalsi, Nigel Spurr, Jean Didier +2 more | 2006-09-12 |
| 7097212 | Mechanism | John Emson, Sidney Fisher, Gurbinder Kalsi, Nigel Spurr, Jean Didier +2 more | 2006-08-29 |
| 7070213 | Door release and engagement mechanism | John Emson, Sidney Fisher, Gurbinder Kalsi, Nigel Spurr, Jean Didier +2 more | 2006-07-04 |
| 6861768 | Locking system and method | John Emson, Sidney Fisher, Gurbinder Kalsi, Nigel Spurr, Jean Didier +2 more | 2005-03-01 |