Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9936937 | Surgical retractor | Bryce Edmondson, Quentin Allen, Michael McCain, Terri Bateman, Larry L. Howell | 2018-04-10 |
| 9890636 | Axially stable retention mechanism for picks and cutting elements | David R. Hall, Francis Leany, Youhe Zhang, Yuri Burhan | 2018-02-13 |