Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6025686 | Method and system for controlling movement of a digging dipper | Francis G. Wickert, Shu-Chieh Chang, Angela R. Halwas, David Lokhorst | 2000-02-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6025686 | Method and system for controlling movement of a digging dipper | Francis G. Wickert, Shu-Chieh Chang, Angela R. Halwas, David Lokhorst | 2000-02-15 |