Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498316 | Plasma torch and method for underwater cutting | Barry Aher, Roger W. Hewett | 2002-12-24 |
| 6337460 | Plasma arc torch and method for cutting a workpiece | Milind G. Kelkar, Jesse A. Roberts, Geoffrey H. Putnam, David Small | 2002-01-08 |