Article: Hong Kong Inventor Develops Ornamental Design for Corkscrew

ALEXANDRIA, Va., July 19 -- Chun Ming Cheung of Hong Kong has developed an ornamental design for a corkscrew, the U.S. Patent & Trademark Office announced.

The inventor was issued U.S. Patent No. D546,653 on July 17.

The patent has been assigned to Technical Development Hong Kong Ltd., Hong Kong.

The original application was filed on Nov. 3, 2004, and is available at: ...

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