Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11485797 | Production of chemically derivatized nanocellulose | Rhodri Williams, Robert English | 2022-11-01 |
| 10155628 | Pneumatic conveying system and method using optical flow characterization data | Kristin Katherine Holden, Robert P. Freese | 2018-12-18 |
| 9274022 | Diagnostic system for bulk well material handling plants | Elizabeth Loraine Wells | 2016-03-01 |
| 8882428 | Proppant transfer system | Mark Fikes, Herbert J. Horinek, Ed B. Hagan, Robert Douglas Hayworth | 2014-11-11 |
| 7614451 | Method for constructing and treating subterranean formations | Keith Edward Blaschke, Stanley C. Combs, Bryan Walker | 2009-11-10 |
| 7542864 | System and method for measuring material added to a vessel under a vacuum | Jason D. Bivens | 2009-06-02 |
| 7524369 | Low-density cement compositions, density-reducing additives, and methods of use | William J. Caveny, Michael J. Szymanski, Richard F. Vargo, Jr., Rickey L. Morgan, David L. Bolado | 2009-04-28 |
| 7510609 | Low-density cement compositions, density-reducing additives, and methods of use | William J. Caveny, Michael J. Szymanski, Richard F. Vargo, Jr., Rickey L. Morgan, David L. Bolado | 2009-03-31 |
| 7488141 | Automated control methods for dry bulk material transfer | Jason D. Bivens | 2009-02-10 |
| 6980914 | Method for determining a corrected weight of a batch tank | Jason D. Bivens | 2005-12-27 |