Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9795912 | Use of clinker kiln dust for gas scrubbing | Hartmut Riess, George Hartman, Zuhair Hasan | 2017-10-24 |
| 9597626 | Use of clinker kiln dust for gas scrubbing | Hartmut Riess, George Hartman, Zuhair Hasan | 2017-03-21 |