Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111748 | Milling tools with a secondary attrition system | Manoj D. Mahajan, Charles H. Dewey, Walter E. Friedl, Christopher Kang Potter, Alan Fairweather +1 more | 2021-09-07 |
| 11002082 | Millable bit to whipstock connector | Charles H. Dewey, Tuan Nguyen, John E. Campbell, Shelton W. Alsup | 2021-05-11 |