Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915100 | Underreamer for increasing a bore diameter | Manoj D. Mahajan, Nathan E. Fuller, James A. Barnhouse, Georges Ishak | 2018-03-13 |
| 9915101 | Underreamer for increasing a bore diameter | Manoj D. Mahajan, Nathan E. Fuller, James A. Barnhouse, Georges Ishak | 2018-03-13 |
| 9428962 | Selective deployment of underreamers and stabilizers | Manoj D. Mahajan, Charles H. Dewey, Sameer Bhoite | 2016-08-30 |
| 7690442 | Drill bit and cutting inserts for hard/abrasive formations | Gary R. Portwood, Peter Wilson, Luca Tedeschi, Bryce Baker | 2010-04-06 |
| 7292967 | Methods for evaluating cutting arrangements for drill bits and their application to roller cone drill bit designs | Scott D. McDonough, Amardeep Singh | 2007-11-06 |
| 7234549 | Methods for evaluating cutting arrangements for drill bits and their application to roller cone drill bit designs | Scott D. McDonough, Amardeep Singh | 2007-06-26 |