Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5521354 | Method for arc welding fault detection | Howard W. Ludewig, James H. Siwicke, Alan L. Kilty, Brian L. Wallace, Stephen A. Haytcher | 1996-05-28 | $13,248,000 |