Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641660 | Stable well cementing methods and compositions | Jiten Chatterji, Roger S. Cromwell, Bobby J. King, Ronald J. Crook | 2003-11-04 |
| 6516883 | Methods of cementing pipe in well bores and low density cement compositions therefor | Jiten Chatterji, Roger S. Cromwell, Bobby J. King | 2003-02-11 |
| 6516884 | Stable well cementing methods and compositions | Jiten Chatterji, Roger S. Cromwell, Bobby J. King, Ronald J. Crook | 2003-02-11 |