Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10833567 | Monitoring system for grounding apparatus | David A. Jahnke, Robert S. Cutsforth | 2020-11-10 |
| 10649011 | Monitoring system for grounding apparatus | David A. Jahnke, Robert S. Cutsforth | 2020-05-12 |