Issued Patents All Time
Showing 101–121 of 121 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8610031 | Method of arc welding root pass | Frank M. Dragolich, Jr., David Barton | 2013-12-17 |
| 8598491 | GTAW welder | — | 2013-12-03 |
| 8525077 | Touch screen waveform design apparatus for welders | Joseph A. Daniel | 2013-09-03 |
| 8399792 | Welding device and method | Michael S. Flagg, Greg McCall | 2013-03-19 |
| 8373093 | Method and system to increase heat input to a weld during a short-circuit arc welding process | — | 2013-02-12 |
| 8283598 | Pulse welder and method utilizing a plasma boost | Bruce E. Fulmer, James E. Hearn, Christopher Hsu | 2012-10-09 |
| 8242410 | Welding methods and systems | — | 2012-08-14 |
| 8203099 | Method and device to build-up, clad, or hard-face with minimal admixture | Michael J. Morlock, Bruce E. Fulmer, James E. Hearn | 2012-06-19 |
| 7397015 | Metal cored electrode for open root pass welding | — | 2008-07-08 |
| 7304269 | Pulse welder and method of using same | Bruce E. Fulmer, James E. Hearn, Christopher Hsu | 2007-12-04 |
| 7173214 | Electric arc pulse welder with short circuit control | Jeffrey T. Nadzam | 2007-02-06 |
| 7166818 | Tandem electrode welder and method of welding with two electrodes | Elliott K. Stava | 2007-01-23 |
| 7022942 | Tandem electrode welder and method of welding with two electrodes | Elliott K. Stava | 2006-04-04 |
| 6700097 | Electric ARC welder and controller to design the waveform therefor | Christopher Hsu | 2004-03-02 |
| 6683278 | Tandem electrode welder and method of welding with two electrodes | Elliott K. Stava | 2004-01-27 |
| 6536219 | Apparatus and method for precision cryoembedding of tissue samples | — | 2003-03-25 |
| 6515259 | Electric arc welder using high frequency pulses | Christopher Hsu, Bruce E. Fulmer | 2003-02-04 |
| 6498321 | System and method for controlling an electric arc welder | Bruce E. Fulmer | 2002-12-24 |
| 6489592 | Tandem electrode welder and method of welding with two electrodes | Elliott K. Stava | 2002-12-03 |
| 6207929 | Tandem electrode welder and method of welding with two electrodes | Elliott K. Stava | 2001-03-27 |
| 5357708 | Aquatic trap | Richard F. Peters | 1994-10-25 |