Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654009 | Spouted bed with venturi draft tube and method for improved gas-solid contacting | Paul E. Yelvington, Michael J. Blaise | 2020-05-19 |
| 10646824 | Catalytic cookstove with passive control of draft and method of use | Paul E. Yelvington, Alex Paulsen, Andrew L. Carpenter, Tyler Kunsa, Ted J. Amundsen | 2020-05-12 |
| 10550330 | Biomass pyrolysis reactor with integrated quench and method for converting biomass to liquid bio-oil | Paul E. Yelvington, Dustin Zastrow | 2020-02-04 |
| 10017700 | Biomass pyrolysis reactor with integrated quench and method for converting biomass to liquid bio-oil | Paul E. Yelvington, Dustin Zastrow | 2018-07-10 |