Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7823665 | Milling of cemented tubulars | Thomas M. Redlinger, Hubert E. Halford, Thomas F. Bailey | 2010-11-02 |
| 7308940 | Flexible wellbore broach | Adrian Vuyk, Jr., Gene Halford, Robert E. Finch, Mark W. Schnitker, Jerry W. Fisher +1 more | 2007-12-18 |
| 4268325 | Magnetic glassy metal alloy sheets with improved soft magnetic properties | Robert C. O'Handley | 1981-05-19 |