US Patent D620555 Housing for a rotary valve

Patent D620555 was granted and assigned to Pelletron Corporation on July, 2010 by the United States Patent and Trademark Office.

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Patent Number

Patent Inventor Names

Shao-Lu Chuang0

Heinz Schneider0

Date of Patent

July 27, 2010

Patent Application Number

293347990

Date Filed

April 1, 2009

Patent Primary Examiner

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