Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043510 | Mercury removal with sorbents magnetically separable from treated fluids | John M. Hays, Roland Schmidt, Joe B. Cross | 2011-10-25 |
| 7919665 | Mercury removal from hydrocarbons | John M. Hays, Joseph B. Cross | 2011-04-05 |