Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10000703 | Catalytic fast pyrolysis process | Charles Sorensen, Ruozhi Song, Zachary W. Goodman, Collin Schmidt, Scott Johnstone +1 more | 2018-06-19 |
| 7143834 | Sprinkler assembly | — | 2006-12-05 |
| 6851482 | Sprinkler assembly | — | 2005-02-08 |
| 5609211 | Extended coverage automatic ceiling sprinkler | George G. Meyer, Stephen J. Meyer, George S. Polan | 1997-03-11 |
| D348719 | Sprinkler head | — | 1994-07-12 |