Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D556310 | Air purifier | Milan L. Zdrubecky, James R. Crapser, Daniel Perez, Ki Bok Song | 2007-11-27 |
| 7206505 | Volatizer with integrated thermal cutoff | — | 2007-04-17 |
| 6553418 | Energy information and control system | Daniel Collins, Jeffrey S. Zingsheim, Scott E. Coursin, Ilya Basin, James P. Conigliaro | 2003-04-22 |