Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140620 | Electrical contact wear monitoring system | Christopher A. Willey, Eric J. Ruth, Bradley Bailey | 2024-11-12 |
| 11874314 | Electrical contact wear monitoring system | Christopher A. Willey, Eric J. Ruth, Bradley Bailey | 2024-01-16 |
| 11610484 | Control system for maintaining alignment of machine on a trolley assist | Christopher A. Willey, Eric J. Ruth | 2023-03-21 |
| 9550424 | Mounting structure for supporting pantograph in machine | Nirmal Goldwin, Pathik Patel, Christopher A. Willey, Vipin Kalathil, Sai R. Rachakonda | 2017-01-24 |
| 8672380 | Handhold assembly | Scott M. Hauser | 2014-03-18 |