Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1029111 | Thumb rest for a joystick | Christian D. Ritchie, Michael A. Mortensen, Andrew Butler | 2024-05-28 |
| D922448 | Joystick | Christian D. Ritchie | 2021-06-15 |
| 8977441 | Method and system for calculating and displaying work tool orientation and machine using same | Joel R. Grimes, Joseph Edward Forcash, Steven C. Budde | 2015-03-10 |