Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4996872 | Modular core holder | Clinton W. Cole, Syed Hamid, Jackie K. Lucas | 1991-03-05 |
| 4848145 | In-situ linear flow proppant conductivity test cell | Keith Edward Blaschke | 1989-07-18 |
| 4829811 | Fluid testing apparatus and method | Mark C. Ehlert | 1989-05-16 |
| 4818197 | Progessive cavity pump | — | 1989-04-04 |
| 4668911 | Apparatus for making non-contact angular deflection measurements | Scott A. Berning | 1987-05-26 |