10 Utility Patents
#350 in St. Louis, MO
#1,636 in Missouri
#199,985 in US
#406,148 in the World
Forward Citations = 227
Company Filing History:
H.t. Chemicals, Inc.
Modcol Corporation
Other
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#350 in St. Louis, MO
#1,636 in Missouri
#199,985 in US
#406,148 in the World
Company Filing History:
Get your Inventor Badge Today