Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858905 | Jettisonable ball seal | Bryce Elliott Randle | 2020-12-08 |
| 6997263 | Multi zone isolation tool having fluid loss prevention capability and method for use of same | William David Henderson, Jay B. Shivers, Mark E. P. Dawson | 2006-02-14 |