Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079427 | Methods of forming earth-boring tools having features for affecting cuttings flow | Rudolf Carl Pessier, Yolanda V. Morse | 2011-12-20 |
| RE42445 | Cutting structure for earth-boring bit to reduce tracking | Matthew R. Isbell, Rudolf Carl Pessier | 2011-06-14 |
| 7918292 | Earth-boring tools having features for affecting cuttings flow | Rudolf Carl Pessier, Yolanda V. Morse | 2011-04-05 |