7 Utility Patents
#37 in Parma, OH
#9,395 in Ohio
#281,441 in US
#577,351 in the World
Forward Citations = 97
Company Filing History:

Harshaw/filtrol Partnership
The Harshaw Chemical Company
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#37 in Parma, OH
#9,395 in Ohio
#281,441 in US
#577,351 in the World
Company Filing History:

Get your Inventor Badge Today