Number | Name | Date | Kind |
---|---|---|---|
3737938 | Saltzstein | Jun 1973 | |
3778860 | Thielen | Dec 1973 | |
4070128 | Gamson | Jan 1978 | |
4829719 | Braselton | May 1989 | |
4852210 | Krajicek | Aug 1989 | |
4885876 | Henke | Dec 1989 |
Entry |
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Prior Art Mop Head design shown in photographs of Attachment A. |