Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803479 | End ring degradation pick support | David R. Hall, Ronald B. Crockett | 2017-10-31 |
| 9752434 | Block capable of supporting multiple picks | David R. Hall, Ronald B. Crockett | 2017-09-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803479 | End ring degradation pick support | David R. Hall, Ronald B. Crockett | 2017-10-31 |
| 9752434 | Block capable of supporting multiple picks | David R. Hall, Ronald B. Crockett | 2017-09-05 |