Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7644694 | Collapsible pushrod assembly and method of installing a collapsible pushrod assembly | Brian Hanold, Bruce Tessmer, Scott Sjovall | 2010-01-12 |
| 7581525 | Twin cylinder motorcycle engine | Brian Hanold, Bruce Tessmer, Scott Sjovall | 2009-09-01 |
| 7395790 | Reed valve breather for evolution engine | Timothy T. Tiller, James K. Simonelli, David Roethel, Jeffrey Bailey, Bill Swiggum | 2008-07-08 |
| 6899066 | Valve assembly | Timothy T. Tiller, David Roethel | 2005-05-31 |
| 6557510 | Internal combustion engine compression reduction system | Scott Sjovall, Steven Kensok, Dan Kinsey, Steven W. Svacina | 2003-05-06 |
| 6541959 | Angular position sensing system with magnet and rotor arrangement | Joseph A. Gudgeon, Geoffrey D. Ziegahn | 2003-04-01 |
| 5983849 | Composite pushrod hole adapter plate for internal combustion engines | Eric Orvis Wangen, Timothy T. Tiller | 1999-11-16 |
| 5492085 | Supported pushrod for internal combustion engines | Tim Tiller, Dan Kinsey, George B. Smith | 1996-02-20 |