Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079936 | Gear shift control of a dual clutch transmission | Kevin Macfarlane, Brian Keyse, Eileen A. Davidson, Thomas R. Langeland | 2011-12-20 |
| D595429 | Paver restraint | — | 2009-06-30 |
| D586926 | Paver restraint | — | 2009-02-17 |
| 7217222 | Method and system for inferring and controlling transmission fluid temperature | James Centlivre, Brad Riedle, Barbara Anne Hartline | 2007-05-15 |
| 6346039 | Coin changer | Malcolm Reginald Hallas Bell, Paul Richard Ashford, Gary J. Anderson | 2002-02-12 |
| 5975500 | Cast concrete fence posts and cast concrete bases for said posts | Michael Orton | 1999-11-02 |
| D395712 | Fence post made from two pieces of cast concrete | Michael Orton | 1998-06-30 |
| 5598679 | Cast concrete block and method of making same | Michael Orton | 1997-02-04 |
| 5447087 | Drum head tensioning mechanism | Paul A. Hawes | 1995-09-05 |