6 Utility Patents
#18 in Bixby, OK
#1,681 in Oklahoma
#336,979 in US
#696,408 in the World
Forward Citations = 419
Company Filing History:

John Zink Company, a Division of Koch Engineering Company, Inc.
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#18 in Bixby, OK
#1,681 in Oklahoma
#336,979 in US
#696,408 in the World
Company Filing History:

Get your Inventor Badge Today