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| Number | Title | Issue Date |
| 6601261 | Cleaning implement having high absorbent capacity A cleaning implement comprising a handle and a removable cleaning pad. The removable cleaning pad is capable of absorbing at least 10 g deionized water per g of cleaning pad in 20 minutes, under a confining pressure of 0.09 psi. These implements provide t... | 08/05/2003 |
