Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197981 | Pressure attenuation device | Kevin G. Connors, Roy H. Sullivan, III, Matthew J. Whitney, William Harwick Gruber | 2021-12-14 |
| 11045217 | Uterine fibroid tissue removal device | Roy H. Sullivan, Eric Karl Litscher, William Lucas Churchill, Ronald D. Adams, William Harwick Gruber +1 more | 2021-06-29 |