21 Utility and 16 Design Patents
#346 in Cincinnati, OH
#2,320 in Ohio
#80,130 in US
#157,512 in the World
rank by utility patentsForward Citations = 2,439
Company Filing History:

Other
4. 2 out of 3,630
5. 1 out of 17,090

where one patent can have more than one assignee
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