Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D517186 | Fragrance warmer | Mark Douglas Grodsky, Robert W. Mallen | 2006-03-14 |
| D493899 | Night light scent dispenser | Mark Douglas Grodsky, Steve Childs, David Bowers | 2004-08-03 |