Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416616 | Assisting retrieval of a downhole tool | Christopher Robert Delzell, William Mark Richards, Bryon Mullen | 2016-08-16 |
| 9404314 | Reciprocating debris exclusion device for downhole connectors | Eddie Eddieberto Perez, Bryon Mullen, William Germany, William Mark Richards | 2016-08-02 |
| 9297232 | Reclosable multi zone isolation tool and method for use thereof | Keith Wayne Scott, Douglas Allen Schafer | 2016-03-29 |