Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025258 | Electrical wire bracket device | — | 2011-09-27 |
| 7087856 | System and method for determining an operational condition of a torch | — | 2006-08-08 |
| 7034245 | Systems and methods for controlling pilot arc current in an arc cutting or welding machine | — | 2006-04-25 |
| 6388430 | Buck regulator circuit for use in a power supply | — | 2002-05-14 |
| 5753888 | Stabilization and firing circuit for a power source of a cutting or welding system and method of stabilizing and firing same | — | 1998-05-19 |
| 5747773 | Arc welder power source | David C. Griffin, Dale T. Wiersema, William R. Klingbeil | 1998-05-05 |
| 4767912 | High frequency arc stabilizer | — | 1988-08-30 |
| 4713521 | Electronic potentiometer simulator | — | 1987-12-15 |