Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7952051 | Electronic polarity reversing switch for a multi-process welding power source | Brian James Veik, Paul Verhagen | 2011-05-31 |
EB
Edward G. Beistle
Overall (2011): #311,558 of 364,097Top 90%
1
Patents 2011