Article: North Carolina Inventor Develops Ornamental Design for Robotic Vacuum Cleaner

ALEXANDRIA, Va., April 3 -- Byron C. Owens of Asheboro, N.C., has developed an ornamental design for a robotic vacuum cleaner, the U.S. Patent & Trademark Office announced.

The inventor was issued U.S. Patent No. D539,996 on April 3.

The patent has been assigned to Vesture Corp., Asheboro.

The original application was filed on Aug. 2, 2005, and is available at: ...

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