| RE46925 |
Composite electrode for a plasma arc torch |
David J. Cook, Kirk H. Ferland, Yong Yang, Richard W. Couch, Jr., Zhipeng Lu |
2018-06-26 |
| 8680425 |
Plasma arc torch having an electrode with internal passages |
Peter J. Twarog, David J. Cook, Bruce P. Altobelli, David L. Bouthillier |
2014-03-25 |
| 7659488 |
Composite electrode for a plasma arc torch |
David J. Cook, Kirk H. Ferland, Yong Yang, Richard W. Couch, Jr., Zhipeng Lu |
2010-02-09 |
| 7375302 |
Plasma arc torch having an electrode with internal passages |
Peter J. Twarog, David J. Cook, Bruce P. Altobelli, David L. Bouthillier |
2008-05-20 |
| 7049540 |
Process and apparatus for cutting or welding a workpiece |
Nicholas A. Sanders, Richard W. Couch, Jr., Yong Yang, Zhipeng Lu, Robert C. Dean, Jr. |
2006-05-23 |
| 6841754 |
Composite electrode for a plasma arc torch |
David J. Cook, Kirk H. Ferland, Young Sek Yang, Richard W. Couch, Jr., Zhipeng Lu |
2005-01-11 |
| 6720518 |
Process and apparatus for cutting or welding a workpiece |
Nicholas A. Sanders, Richard W. Couch, Jr., Yong Yang, Zhipeng Lu, Robert C. Dean, Jr. +3 more |
2004-04-13 |
| 6713709 |
Process and apparatus for cutting or welding a workpiece |
Nicholas A. Sanders, Richard W. Couch, Jr., Yong Yang, Zhipeng Lu, Robert C. Dean, Jr. +3 more |
2004-03-30 |
| 6667459 |
Configurable nozzle baffle apparatus and method |
Kenneth J. Woods, Robert C. Dean, Jr., Sanjay Garg |
2003-12-23 |
| 6614001 |
Nozzle for plasma arc torch |
Yutaka Nakano, Zhipeng Lu, Aaron D. Brandt, Brian J. Currier, Kenneth J. Woods |
2003-09-02 |
| 6525291 |
Process and apparatus for cutting or welding a workpiece |
Nicholas A. Sanders, Richard W. Couch, Jr., Yong Yang, Zhipeng Lu, Robert C. Dean, Jr. +3 more |
2003-02-25 |
| 6424082 |
Apparatus and method of improved consumable alignment in material processing apparatus |
Yutaka Nakano, Zhipeng Lu, Aaron D. Brandt, Brian J. Currier, Kenneth J. Woods |
2002-07-23 |
| 5005189 |
Detection of digital signals received from multipath channels |
— |
1991-04-02 |
| 4513383 |
Separation of communication signals in an adaptive antenna array |
— |
1985-04-23 |