Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wen-Lie Chang0
Date of Patent
September 7, 2010
Patent Application Number
11405105
Date Filed
April 17, 2006
Patent Primary Examiner
Patent abstract
The present invention discloses a wear-resistive housing for a portable electronic device. The housing is made of a wear-resistive plastic molding material, or made of a rigid or plastic material on which is coated a wear-resistive coating. The wear-resistive plastic molding material or the wear-resistive coating includes a hardness-improving additive selected from the group consisting of zirconium dioxide, boron nitride, tungsten carbide, silicon carbide, and mixtures of two or more of the above.
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