Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D612554 | Litter box with air filter | Nicholas Seager, Justin Crout, Johnson Hsu | 2010-03-23 |
| D577802 | Air purifier | Robert A. Barker | 2008-09-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D612554 | Litter box with air filter | Nicholas Seager, Justin Crout, Johnson Hsu | 2010-03-23 |
| D577802 | Air purifier | Robert A. Barker | 2008-09-30 |