Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484568 | Apparatus and method for foaming fluids and for testing foamed fluids | Ricky A. Cox, John L. Dennis, Jr., Bryan K. Waugh | 2002-11-26 |
| 6448206 | Sealing subterranean zones | Ricky A. Cox, Jiten Chatterji, Bobby J. King, Roger S. Cromwell, John L. Dennis, Jr. | 2002-09-10 |
| 6401817 | Sealing subterranean zones | Ricky A. Cox, Jiten Chatterji, Bobby J. King, Roger S. Cromwell, John L. Dennis, Jr. | 2002-06-11 |