Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841412 | Multi-purpose pressure operated downhole valve | Robert D. Morton | 2010-11-30 |
| 7373979 | Workstring and a method for gravel packing | Martin P. Coronado, John V. Salerni, James R. Zachman | 2008-05-20 |
| 7096946 | Rotating blast liner | Martin P. Coronado, John V. Salerni, John A. Nelson | 2006-08-29 |