Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7478610 | Cat litter | Steven Tsengas | 2009-01-20 |
| 6817315 | Cat litter | Steven Tsengas | 2004-11-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7478610 | Cat litter | Steven Tsengas | 2009-01-20 |
| 6817315 | Cat litter | Steven Tsengas | 2004-11-16 |