Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694545 | Adjustable stroke mechanism | Wenliang Tang, John B. Bornhorst, Richard J. Oen, Kevin J. Evers, Ryan M. Stoltz +1 more | 2010-04-13 |
| 7024913 | Adjustable stroke mechanism | Wenliang Tang, John B. Bornhorst, Richard J. Oen, Kevin J. Evers, Ryan M. Stoltz +1 more | 2006-04-11 |
| 6647869 | Positive lock for infinite adjustable stroke mechanism | John B. Bornhorst, Richard J. Oen | 2003-11-18 |
| 6411863 | Auxiliary control system for use with programmable logic controller in a press machine | — | 2002-06-25 |