4 Utility Patents
#1,875 in Ann Arbor, MI
#20,430 in Michigan
#481,910 in US
Forward Citations = 65
Company Filing History:
Environmental Research Institute of Michigan

Erim International, Inc.
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#1,875 in Ann Arbor, MI
#20,430 in Michigan
#481,910 in US
Company Filing History:

Get your Inventor Badge Today