12 Utility Patents
#336 in Woodbury, MN
#5,448 in Minnesota
#162,333 in US
#327,802 in the World
Forward Citations = 131
Company Filing History:
Ecolab Inc.


4. 1 out of 6
Kay Chemical Incorporated
5. 1 out of 21
Kay Chemical Company
where one patent can have more than one assignee
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