Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909066 | Adaptive and synergic fill welding method and apparatus | Bing Zheng, Ta-Chieh Huang, Constance Theresa Reichert | 2005-06-21 |
| 6764640 | Torch-based cutting tool | John Talkington, Andy Joseph | 2004-07-20 |
| 5624067 | Method and apparatus for weld joining pipe sections | John M. Sanders, Stephen William Manring | 1997-04-29 |
| 5464957 | Manual arc welding speed pacer | J. Jeffrey Kidwell, Stuart E. Reed, Patrick M. Ryan, E. Allen Womack, Jr. | 1995-11-07 |
| 5225654 | Method for defect free keyhole plasma arc welding | James Francis Hunt, Patrick M. Ryan, Walter J. Fisher | 1993-07-06 |
| 5183989 | Reduced heat input keyhole welding through improved joint design | John M. Sanders | 1993-02-02 |