Walter Rubinstein — 5 Patents at Unknown

Walter Rubinstein has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 1993 and the most recent in August 2011. Walter Rubinstein ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Walter Rubinstein in Southfield, MI, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
8010408	Packetized advertising utilizing information indicia	Simeon Marc Balban	2011-08-30
7119683	Gemstone inventory and detection system	—	2006-10-10
6850160	Gemstone inventory and detection system	—	2005-02-01
5626139	Tympanic thermometer	Donald M. Szeles	1997-05-06
5209400	Portable calculator for refrigeration heating and air conditioning equipment service	John M. Winslow, Henry D. Winslow	1993-05-11

Walter Rubinstein — 5 Patents

Issued Patents All Time

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