Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10012073 | Initiator device for a downhole tool | Lianhe Guo | 2018-07-03 |
| 9732584 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Rick L. Covington, Krishna M. Ravi, Michael S. Bittar, Clovis Bonavides +3 more | 2017-08-15 |
| 8302686 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Rick L. Covington, Krishna M. Ravi, Clovis Bonavides, Gary James Frisch +3 more | 2012-11-06 |
| 8291975 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Rick L. Covington, Krishna M. Ravi, Michael S. Bittar, Gary James Frisch +2 more | 2012-10-23 |