Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9491027 | Miniature mobile marker system and method | John J. Murphy, Dennis A. Zimmerman, Richard L. Shimp | 2016-11-08 |
| 9091712 | Shielding integrity testing for cable drop | Dennis A. Zimmerman, Joseph Early | 2015-07-28 |