Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337234 | Self-contained downhole gauge system | Terry O. Anderson, J. Mark Richardson, Jack C. Penn, Michael Lynch, Billy W. White +5 more | 1994-08-09 |
| 5320425 | Cement mixing system simulator and simulation method | Stanley V. Stephenson, Herbert J. Horinek, Karl W. Blanchard, Neil A. Pritchard, Jerry N. Browning +1 more | 1994-06-14 |
| 5153832 | Self-containing downhole gauge system | Terry O. Anderson, J. Mark Richardson, Jack C. Penn, Michael Lynch, Billy W. White +5 more | 1992-10-06 |
| 4866607 | Self-contained downhole gauge system | Terry O. Anderson, J. Mark Richardson, Jack C. Penn, Michael Lynch, Billy W. White +5 more | 1989-09-12 |