Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
June 8, 2010
Patent Application Number
11807445
Date Filed
May 29, 2007
Patent Primary Examiner
Patent abstract
An apparatus for producing stress on a surface, comprising one or more service assembly and one or more cleaning assembly. The service assembly comprises one or more means for applying dirt to said surface, or one or more means for scuffing said surface, or one or more means for dragging a test material across said surface, or a combination thereof. The cleaning assembly comprises one or more scrubber, or one or more burnisher, or a combination thereof.
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