US Patent D550718 Handheld vacuum pump unit

Patent D550718 was granted and assigned to Alcoa on September, 2007 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Alcoa

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D550718

Patent Inventor Names

Marc L. Vitantonio0

Giles Douglas Powell, Jr.0

Paul J. Tretina0

Craig M. Saunders0

Date of Patent

September 11, 2007

Patent Application Number

29276827

Date Filed

February 7, 2007

Patent Citations Received

‌

US Patent D1045293 Vacuum cleaner

‌

US Patent D1032123 Vacuum cleaner

Patent Primary Examiner

Ralf Seifert

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