Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 15, 2008
Patent Application Number
11332337
Date Filed
January 17, 2006
Patent Primary Examiner
Patent abstract
A board material A board material having a flexible sheet member, and a plurality of hard strip members including a plurality of first hard strip members bonded in parallel to a first side of the flexible sheet member and second hard strip members arranged into sets and bonded in parallel to a second side of the flexible sheet members corresponding to the first hard strip members, the first hard strip members having a width in an integral multiple of the width of the second hard strip members.
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