Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11819906 | Linear-actuated press machine having multiple motors and clutch system for multi-speed drive functionality | Darrell B. Harrelson | 2023-11-21 |
| 11752720 | Press machine with modular linear actuator system | Darrell B. Harrelson | 2023-09-12 |
| 11541618 | Linear-actuated press machine having multiple motors and clutch system for multi-speed drive functionality | Darrell B. Harrelson | 2023-01-03 |