US Patent D567644 Screw

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D567644

Patent Inventor Names

Yin-Feng Liu0

Date of Patent

April 29, 2008

Patent Application Number

29269156

Date Filed

November 22, 2006

Patent Citations Received

‌

US Patent 11969863 Screw guide and related method of use

‌

US Patent 11840848 Hidden fastener unit and related method of use

‌

US Patent 11920618 Hidden fastener unit and related method of use

‌

US Patent D1019365 Fastener positioning device

‌

US Patent D1022684 Fastener positioning device

Patent Primary Examiner

‌

Holly H. Baynahm

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