Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11077513 | Weld cell system with communication | Timothy N. Temby, James Francis Rappl, Todd Earl Holverson, Michael H. Novak, Jeffery R. Ihde +4 more | 2021-08-03 |
| 11007610 | Voltage sensing wire feeder with weld procedure memories | James Francis Rappl, Jeffrey R. Ihde, Timothy Jay Reitmeyer, Thomas Don Lahti, Clay A. Byron +1 more | 2021-05-18 |