Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1087846 | Transmission shifter handle | Terril Johnson, Christian D. Ritchie | 2025-08-12 |
| D993847 | Transmission shifter handle | Terril Johnson, Christian D. Ritchie | 2023-08-01 |
| 10947698 | Low-profile machine cabin | Nilesh A. Sutar | 2021-03-16 |
| D886161 | Motor grader | Satish Huliyar, Bradley G. Boone, Brad Robert Van De Veer, Christian D. Ritchie | 2020-06-02 |
| 9995069 | Operator cab for machine having door with swing controlling hinge mechanism | Emile Ghantous, Dale B. Higdon, Pedro Urias Castro, Brent Frazier, Kevin F. Stremlau +1 more | 2018-06-12 |
| 9550407 | HVAC integrated roof for operator cabs | Matthew J. Gielda, Jeffrey A. Zurinski, Alexa Davis, Christian D. Ritchie | 2017-01-24 |
| 9346495 | Machine cabin having improved operator visibility | Jeffrey A. Zurinski, Matthew J. Gielda, Thomas Allan Jenne, Rajesh Kumar Mishra, Christian D. Ritchie +2 more | 2016-05-24 |