62 Utility and 2 Design Patents
#1 in Leavittsburg, OH
#327 in Ohio
#13,586 in US
#25,170 in the World
rank by utility patentsForward Citations = 872
Company Filing History:



4. 4 out of 623

5. 2 out of 831,952 patents
Other
where one patent can have more than one assignee
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