14 Utility Patents
#113 in Shoreview, MN
#4,604 in Minnesota
#134,932 in US
#270,606 in the World
Forward Citations = 72
Company Filing History:

Mcneff Research Consultants, Inc.
Zirchrom Separations, Inc.
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#113 in Shoreview, MN
#4,604 in Minnesota
#134,932 in US
#270,606 in the World
Company Filing History:

Get your Inventor Badge Today