Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668928 | Resilient cement | — | 2003-12-30 |
| 6660078 | Methods, well cement compositions and lightweight additives therefor | Krista L. Keener, James A. Braden | 2003-12-09 |
| 6648961 | Methods, well cement compositions and lightweight additives therefor | Krista L. Keener, James A. Braden | 2003-11-18 |
| 6631766 | Methods, well cement compositions and lightweight additives therefor | Krista L. Keener, James A. Braden, Jan Pieter Vijn, Bach Dao | 2003-10-14 |
| 6601647 | Methods, well cement compositions and lightweight additives therefor | Krista L. Keener, James A. Braden | 2003-08-05 |
| 6561273 | Oil based compositions and method for temporarily sealing subterranean zones | Ronald J. Crook, Anthony Palmer | 2003-05-13 |