Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274523 | Variable torque flapper valve | James Dan Vick, Jr., Leo G. Collins, Russell Irving Bayh, III, Jimmie R. Williamson, Jr. | 2022-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274523 | Variable torque flapper valve | James Dan Vick, Jr., Leo G. Collins, Russell Irving Bayh, III, Jimmie R. Williamson, Jr. | 2022-03-15 |