Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6015964 | Electric arc welder with controlled arc | — | 2000-01-18 | $7,125,000 |
| 5864116 | D.C. chopper with inductance control for welding | — | 1999-01-26 | $5,848,000 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6015964 | Electric arc welder with controlled arc | — | 2000-01-18 | $7,125,000 |
| 5864116 | D.C. chopper with inductance control for welding | — | 1999-01-26 | $5,848,000 |