Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113939 | Single bore packer with dual flow conversion for gas lift completion | Colby M. Ross, Ross M. McCurley, Carter R. Young | 1992-05-19 |
| 5048610 | Single bore packer with dual flow conversion for gas lift completion | Colby M. Ross, Ross M. McCurley, Carter R. Young | 1991-09-17 |
| 4930573 | Dual hydraulic set packer | Andrew R. Lane | 1990-06-05 |
| 4846281 | Dual flapper valve assembly | Sammy R. Clary, Frank Giusti, Jr. | 1989-07-11 |
| 4832129 | Multi-position tool and method for running and setting a packer | Frank Giusti, Jr., Carter R. Young, John B. Wilkie, Jr. | 1989-05-23 |
| 4813481 | Expendable flapper valve | Frank Giusti, Jr., Richard L. Grant, Kennedy J. Brown | 1989-03-21 |
| 4671354 | Well packer | William David Henderson, Dhirajlal C. Patel, Dennis D. Rood | 1987-06-09 |