Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D569959 | Air purifier | Thomas P. Gasper, James R. Crapser, Daniel Perez, Ki Bok Song | 2008-05-27 |
| 7368003 | Systems for and methods of providing air purification in combination with odor elimination | James R. Crapser, Rene Maurice Beland | 2008-05-06 |
| D556310 | Air purifier | Thomas P. Gasper, James R. Crapser, Daniel Perez, Ki Bok Song | 2007-11-27 |
| 6966665 | Flameless candle with air intake chamber and air outflow chamber | James A. Limburg, Thomas J. Szymczak | 2005-11-22 |