Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8051909 | Method and apparatus for positioning the proximal end of a tubular string above a spider | Jeremy Richard Angelle, Robert L. Tribodeaux, Jr., Donald E. Mosing, Vernon Bouligny, Hans-Weddo Schmidt | 2011-11-08 |
| 7987915 | Circulating sub with mudsaver for dispensing and circulating fluid in a well bore | Truman R. Davis | 2011-08-02 |
| 7938177 | Circulating sub tool for dispensing and circulating fluid in a well bore | Truman R. Davis | 2011-05-10 |
| 7322406 | Elevation sensor for a service hose and an apparatus for positioning and stabbing well tubulars | Brian David Begnaud, Jebb L. Huval, Stefan Schmidt, Charles Michael Webre | 2008-01-29 |
| 7182133 | Elevator sensor | Charles Michael Webre, Michael Olivier, Jeremy Richard Angelle, Vernon Bouligny, Mark Stephen Sibille +1 more | 2007-02-27 |