Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9249548 | Apparatus for reducing water evaporation and method therefor | Richard Mitzen | 2016-02-02 |
| 8814971 | Air-conditioning duct filtering system | — | 2014-08-26 |
| 7015437 | Method device for heating fluids | Timothy Vaughn | 2006-03-21 |
| 5358698 | Apparatus for dehydrogenation of ethylbenzene to styrene | James R. Butler | 1994-10-25 |