7 Utility and 7 Design Patents
#266 in Peoria, IL
#11,204 in Illinois
#290,330 in US
#596,497 in the World
Forward Citations = 634
Company Filing History:

Advanced Filtration Systems, Inc.

4. 1 out of 14
Catepillar Inc.
5. 1 out of 1
Donaldon Company Inc.
where one patent can have more than one assignee
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