Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500066 | System and method for activating a down hole tool | Frank Acosta, John Key | 2016-11-22 |
| 9476273 | Pressure activated down hole systems and methods | Frank Acosta, Lonnie Carl Helms, John Key | 2016-10-25 |
| 9376886 | Multiple ramp compression packer | Frank Acosta, Wesley G. Duke, Stoney M. Yates, John Key | 2016-06-28 |
| 9243480 | System and method for activating a down hole tool | Frank Acosta, John Key | 2016-01-26 |
| 9238954 | Pressure activated down hole systems and methods | Frank Acosta, David D. Szarka | 2016-01-19 |