Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662877 | Formation isolation valve | — | 2003-12-16 |
| 6659186 | Valve assembly | — | 2003-12-09 |
| 6631768 | Expandable shifting tool | Dennis M. Read, Jr., Ricardo L. Martinez | 2003-10-14 |
| 6598682 | Reservoir communication with a wellbore | Ashley Bernard Johnson, James E. Brooks, Lawrence A. Behrmann, Adinathan Venkitaraman, Ian C. Walton +3 more | 2003-07-29 |
| 6564876 | Packer | Vladimir Vaynshteyn, James D. Hendrickson, Jim B. Benton, Raghu Madhaven, Mitchell G. Willcox | 2003-05-20 |
| 6551630 | Genera Prunus endocarp dietary supplement | Robert S. Green | 2003-04-22 |
| 6550541 | Valve assembly | — | 2003-04-22 |
| 6516886 | Well isolation system | — | 2003-02-11 |