Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915100 | Underreamer for increasing a bore diameter | Manoj D. Mahajan, Daniel W. Brietzke, Nathan E. Fuller, James A. Barnhouse | 2018-03-13 |
| 9915101 | Underreamer for increasing a bore diameter | Manoj D. Mahajan, Daniel W. Brietzke, Nathan E. Fuller, James A. Barnhouse | 2018-03-13 |