Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7845409 | Low density proppant particles and use thereof | Madeline P. Shinbach, Scott R. Culler, Ernest L. Thurber | 2010-12-07 |
| 6913824 | Method of making an agglomerate particle | Scott R. Culler, James L. McArdle, Jeffrey W. Nelson | 2005-07-05 |
| 6620214 | Method of making ceramic aggregate particles | James L. McArdle, Jeffrey W. Nelson, Scott R. Culler | 2003-09-16 |
| 6521004 | Method of making an abrasive agglomerate particle | Scott R. Culler, James L. McArdle, Jeffrey W. Nelson | 2003-02-18 |