Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9238954 | Pressure activated down hole systems and methods | Frank Acosta, David D. Szarka | 2016-01-19 |
| 9033056 | Pressure activated down hole systems and methods | Frank Acosta, David D. Szarka | 2015-05-19 |
| 9027653 | Secondary system and method for activating a down hole device | Frank Acosta, Kumaran Palanivel | 2015-05-12 |
| 8991486 | Remotely activated down hole systems and methods | Frank Acosta, Lonnie Carl Helms | 2015-03-31 |
| 8708056 | External casing packer and method of performing cementing job | Lonnie Carl Helms, Frank Acosta, John Key | 2014-04-29 |
| 8646537 | Remotely activated downhole apparatus and methods | Timothy R. Tips, James R. Longbottom, Ricky L. Covington, Michael Linley Fripp, Lonnie Carl Helms +2 more | 2014-02-11 |
| 8616276 | Remotely activated downhole apparatus and methods | Timothy R. Tips, James R. Longbottom, Ricky L. Covington, Michael Linley Fripp, Lonnie Carl Helms +2 more | 2013-12-31 |