Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835243 | Cementing in deep water offshore wells | Lance E. Brothers | 2004-12-28 |
| 6796378 | Methods of cementing high temperature wells and cement compositions therefor | Baireddy R. Reddy, Lance E. Brothers | 2004-09-28 |
| 6722433 | Methods of sealing expandable pipe in well bores and sealing compositions | Lance E. Brothers | 2004-04-20 |