Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148956 | Systems and methods to treat flue gas desulfurization waste to produce ammonium sulfate and calcium carbonate products | Lucien M. Papouchado, Barry E. Scheetz | 2021-10-19 |
| 11066723 | Systems and methods to chemically treat metal-bearing waste streams to recover value-added materials | Lucien M. Papouchado, Barry E. Scheetz | 2021-07-20 |
| 11037211 | Systems and methods for using smart contracts to control the trade, supply, manufacture, and distribution of commodities | Dan Alan Preston, Trinitie Marie Vance, Brett C. Simpson, Peter Albert Madakson, William R. Rieger | 2021-06-15 |
| 11017469 | System and method for manufacturing and trading securities and commodities | William R. Rieger, Dan Alan Preston, Brett C. Simpson | 2021-05-25 |