137 Utility and 3 Design Patents
#2 in Centerville, OH
#58 in Ohio
#2,793 in US
#4,913 in the World
rank by utility patentsForward Citations = 34,493
Company Filing History:

4. 13 out of 5,160

5. 11 out of 30,787

where one patent can have more than one assignee
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