Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6983795 | Downhole zone isolation system | Stephen N. Zuklic, Allen W. Womble, Wilfred Schexnayder, Richard YingQing Xu, David Rothers +2 more | 2006-01-10 |
| 6305468 | Downhole screen and method of manufacture | John Todd Broome, Benn Voll, Jim Goodson, Yusheng Yuan, Elmer R. Peterson | 2001-10-23 |