15 Utility Patents
#1 in Williamstown, WV
#133 in West Virginia
#123,865 in US
#247,652 in the World
Forward Citations = 487
Company Filing History:


Witco Corporation
4. 2 out of 25
Ck Witco Corporation
5. 2 out of 444
Research, Incorporated
where one patent can have more than one assignee
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