Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8133587 | Proppant materials comprising a coating of thermoplastic material, and methods of making and using | Richard A. Rediger, Bedford W. Fennell, Roger Scott Johnson | 2012-03-13 |
| 8058213 | Increasing buoyancy of well treating materials | Richard A. Rediger, Jesse Petrella, Bedford W. Fennell | 2011-11-15 |
| 8003214 | Well treating materials comprising coated proppants, and methods | Richard A. Rediger, Bedford W. Fennell | 2011-08-23 |
| 7754659 | Reducing flow-back in well treating materials | Richard A. Rediger, James T. Wright | 2010-07-13 |
| 6900162 | Slow release nitrogen coating | Stacey L. Wertz, Kurt D. Gabrielson, James Knight, Paul S. Baxter, C. R. Davis +4 more | 2005-05-31 |