11 Utility Patents
#8 in Kirtland, OH
#5,673 in Ohio
#179,353 in US
#363,103 in the World
Forward Citations = 76
Company Filing History:

Houghton Technical Corporation
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4. 1 out of 228
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#8 in Kirtland, OH
#5,673 in Ohio
#179,353 in US
#363,103 in the World
Company Filing History:

Get your Inventor Badge Today