Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357388 | Cat litter mat | CAREY WIDDER | 2002-03-19 |
| 6340000 | Cleaning poultry manure from support surfaces of an egg-laying installation | John Wiedemann | 2002-01-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357388 | Cat litter mat | CAREY WIDDER | 2002-03-19 |
| 6340000 | Cleaning poultry manure from support surfaces of an egg-laying installation | John Wiedemann | 2002-01-22 |