Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9000391 | Weld joint design for automatic welding of tubular detectors | Jeffrey Roy Rudd, Benjamin J. Olechnowicz | 2015-04-07 |
| 5624067 | Method and apparatus for weld joining pipe sections | Dennis D. Harwig, John M. Sanders | 1997-04-29 |