10 Utility Patents
#5 in Coldwater, MI
#8,084 in Michigan
#198,302 in US
#401,930 in the World
Forward Citations = 116
Company Filing History:

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4. 1 out of 1
The Spectrastone Co. International, Inc.
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#5 in Coldwater, MI
#8,084 in Michigan
#198,302 in US
#401,930 in the World
Company Filing History:


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