Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8617309 | Cement compositions including resilient graphitic carbon fraction | Craig Allen Baer, David J. Derwin, Changjun Zhou, Frank A. Wawrzos, Marcin Tlustochowicz | 2013-12-31 |
| 7617869 | Methods for extracting oil from tar sand | Igor V. Barsukov, Frank Wawzros, Jeff Radford | 2009-11-17 |