Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9499731 | Calcium phosphate cement compositions comprising pumice and/or perlite and associated methods | Jeffery Dwane Karcher, Lance E. Brothers | 2016-11-22 |
| 9376609 | Settable compositions comprising interground perlite and hydraulic cement | Jeffery Dwane Karcher, Craig W. Roddy, James Robert Benkley | 2016-06-28 |