Couch; Richard W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Couch; Richard W..The latest application filed is for "method and apparatus for alignment of components of a plasma arc torch".
- Couch; Richard W. - Hanover NH
- Couch, Richard W. - Norwich NH
| Patent | Date |
|---|---|
| Method and apparatus for forming high-speed liquid Grant 7,380,918 - Dean, Jr. , et al. June 3, 2 | 2008-06-03 |
| Method And Apparatus For Alignment Of Components Of A Plasma Arc Torch App 20080116179 - Cook; David J. ; et al. | 2008-05-22 |
| Method and apparatus for forming high-speed liquid App 20060187277 - Dean; Robert JR. ; et al. | 2006-08-24 |
| Composite electrode for a plasma arc torch App 20050067387 - Cook, David J. ; et al. | 2005-03-31 |
| Composite electrode for a plasma arc torch Grant 6,841,754 - Cook , et al. January 11, 2 | 2005-01-11 |
| Process and apparatus for cutting or welding a workpiece App 20040164058 - Sanders, Nicholas A. ; et al. | 2004-08-26 |
| Process and apparatus for cutting or welding a workpiece Grant 6,720,518 - Sanders , et al. April 13, 2 | 2004-04-13 |
| Process and apparatus for cutting or welding a workpiece Grant 6,713,709 - Sanders , et al. March 30, 2 | 2004-03-30 |
| Process and apparatus for cutting or welding a workpiece App 20030121894 - Sanders, Nicholas A. ; et al. | 2003-07-03 |
| Process and apparatus for cutting or welding a workpiece App 20030121893 - Sanders, Nicholas A. ; et al. | 2003-07-03 |
| Composite electrode for a plasma arc torch App 20020125224 - Cook, David J. ; et al. | 2002-09-12 |
| Electrode for a plasma arc torch having an improved insert configuration Grant 6,130,399 - Lu , et al. October 10, 2 | 2000-10-10 |
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