Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767867 | Methods of treating subterranean zones penetrated by well bores | Jiten Chatterji, Roger S. Cromwell, Bobby J. King, D. Chad Brenneis, Dennis W. Gray +5 more | 2004-07-27 |
| 6691715 | Water soluble polymer composition and method of use | Gary F. Matz, Shih-Ruey T. Chen, Allan L. Melby, Nicholas F. Vozza | 2004-02-17 |