Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D753067 | Electrical contactor | John Marshall Thomasson, Cathleen M. Clausen, David A. Donovan | 2016-04-05 |
| D713359 | Electrical contactor | John Marshall Thomasson, Cathleen M. Clausen, David A. Donovan | 2014-09-16 |