Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37607 | Resistance projection welding system and method for welding a fastener element to a workpiece | — | 2002-03-26 |
| 6278077 | Weld indexing method and system | — | 2001-08-21 |
| 6067696 | Quality control system for a clinching station | John E. Nemazi | 2000-05-30 |
| 6020569 | Welding system with a real-time weld quality detection sensor | Jeremy J. Curcuri | 2000-02-01 |
| 5831235 | Apparatus and method of welding a tube and bracket assembly | — | 1998-11-03 |
| 5828028 | Hot forging method and apparatus | — | 1998-10-27 |
| 5818008 | Apparatus and method for resistance welding tubular parts | — | 1998-10-06 |
| 5808266 | Resistance projection welding system and method for welding a fastener element to a workpiece | — | 1998-09-15 |
| 5808265 | Quality control storage device | — | 1998-09-15 |
| 5645738 | Apparatus and method for resistance welding tubular parts | — | 1997-07-08 |
| 5632912 | Resistance projection welding system and method for welding a projection weld nut to a workpiece | — | 1997-05-27 |
| 5614109 | Welding line with quality control storage devices | — | 1997-03-25 |
| 5514846 | Automatic welder control system | William E. Mumford, Yajie Chen | 1996-05-07 |
| 5493093 | Computer-integrated multi-gun welding system | — | 1996-02-20 |
| 5288968 | Resistance welding gun and apparatus | — | 1994-02-22 |
| 5220145 | Automatic welder control system | William E. Mumford, Yajie Chen | 1993-06-15 |
| 4861959 | Resistance spot welding gun and transformer assembly | — | 1989-08-29 |
| 4684778 | Resistance spot welding gun and transformer assembly | — | 1987-08-04 |
| 4542277 | Resistance spot welding gun with weld quality detection feature | — | 1985-09-17 |