Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10371726 | Monitoring system for grounding apparatus | David A. Jahnke, Robert S. Cutsforth | 2019-08-06 |
| 10348047 | Brush wear and vibration monitoring | Robert S. Cutsforth | 2019-07-09 |