Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863461 | Bulldozer blade pitch adjuster | — | 2005-03-08 |
| 6595732 | Retainer cage for fastener | Ramakrishna R. Nandyala, Robert Eric Dotseth, David J. Sanning | 2003-07-22 |
| 6250433 | Positive-locking vehicular parking brake | Ronald L. Sealine, Sastry P. Chimalakonda | 2001-06-26 |
| 5507352 | Block apparatus and method for changing dozer blade pitch | Claude M. Frisbee | 1996-04-16 |
| 5358342 | Pivot assembly with gravity lubrication feature | Claude M. Frisbee | 1994-10-25 |
| 5343959 | Dozer blade, face plate, and edge plate arrangement | Claude M. Frisbee | 1994-09-06 |
| 5333697 | Flip block assembly for changing dozer blade pitch | Claude M. Frisbee | 1994-08-02 |
| 5186295 | Tractor pedal arrangement with anti-declutching feature | Claude M. Frisbee, Ronald L. Sealine | 1993-02-16 |
| 4858866 | Radiator restraining assembly | — | 1989-08-22 |
| 4828045 | Dozer blade visual tilt indicator | Rudolf Horsch, Claude M. Frisbee | 1989-05-09 |