Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655413 | Method and apparatus for pressure testing pipe lines | Duane R. Condon, Thomas L. Kendall, Larry D. Brown, Dennis L. Hart | 2003-12-02 |
| 6519791 | Stub-out bar | — | 2003-02-18 |