| Number | Name | Date | Kind |
|---|---|---|---|
| 3909870 | Leland | Oct 1975 | A |
| Number | Date | Country |
|---|---|---|
| 280117 | Apr 1952 | CH |
| 200 03 773 | Jun 2000 | DE |
| WO 0241747 | Nov 2001 | WO |
| WO 0241743 | May 2002 | WO |
| WO 0241746 | May 2002 | WO |
| Entry |
|---|
| Prinout from homemadesimple.com website entiled “Learn more about Swiffer.” 2002. |