Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10976761 | Electrical heater for flow control device | Andrew Creque | 2021-04-13 |
| 8530777 | Welding purge control using electronic flow control | Richard A. Ales, William Michael Ponikvar, Michael Mussig, David N. Stafford | 2013-09-10 |
| 8129659 | Apparatus having DC arc start in parallel with welder power supply | Richard A. Ales | 2012-03-06 |
| D367902 | Hockey puck | — | 1996-03-12 |