Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623892 | Hinge assembly for providing a cat litter box with a readily removable hinged cover | Anthony O'Rourke | 1997-04-29 |
| D378450 | Chew toy for dogs | Anthony O'Rourke, Michael A. Morgan | 1997-03-11 |