Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8901023 | Synthesized hybrid rock composition, method, and article formed by the method | Ross Guenther, James L. Wood, Carl E. Frahme, Robert Villwock | 2014-12-02 |
| 8216955 | Synthesized hybrid rock composition, method, and article formed by the method | Ross Guenther, James L. Wood, Carl E. Frahme, Robert Villwock | 2012-07-10 |
| 7704907 | Synthesized hybrid rock composition, method, and article formed by the method | Ross Guenther, James L. Wood, Carl E. Frahme, Robert Villwock | 2010-04-27 |