Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060401 | Process and system for improved reclamation of mined lands | James Hazen, Hassan El-Sayed El-Shall | 2021-07-13 |
| 10337325 | Process and system for improved reclamation of mined lands | James Hazen, Hassan El-Sayed El-Shall | 2019-07-02 |
| 6636812 | Particulate compositions | Stephen C. Pegram, Scott P. Klein, Christopher L. Davidson, Stanley A. Patterson, Thomas L. Coulter | 2003-10-21 |
| 6178383 | On-line sampling and image analyzer for determining solid content in a fluid media | Stephen C. Pegram, Scott P. Klein, Christopher L. Davidson, Stanley A. Patterson, Thomas L. Coulter | 2001-01-23 |