Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988590 | Oil delivery system | — | 2006-01-24 |
| 6581579 | Vapor separator for a fuel pump assembly | Ronald H. Roche, Roger N. Smith | 2003-06-24 |
| 6289634 | Crossing guard | David Allardyce | 2001-09-18 |
| D440982 | Combined compact tractor operator platform, hood and fuel tank | Donald J. Hager, Robert D. Kurtz, Jr., Kevin Ward | 2001-04-24 |
| 6115963 | Crossing guard | David Allardyce | 2000-09-12 |
| 5634525 | Split engine hood for tractors | David J. Templeton, Russell W. Strong, Robert D. Kurtz, Jr., Joseph C. Hurlburt | 1997-06-03 |
| 5564514 | Adjustable tractor hood lift mechanism | — | 1996-10-15 |
| 4409529 | Prosthesis | Robert Basford, David Hart, David Hawkins, Roger Sidey | 1983-10-11 |
| 4272339 | Process for electrowinning of metals | Bill J. Knight | 1981-06-09 |