Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9376609 | Settable compositions comprising interground perlite and hydraulic cement | Jeffery Dwane Karcher, D. Chad Brenneis, Craig W. Roddy | 2016-06-28 |
| 9228122 | Methods and cement compositions utilizing treated polyolefin fibers | Jiten Chatterji, Gregory Robert Hundt, Darrell Chad Brenneis, John L. Dennis, Jr. | 2016-01-05 |