13 Utility and 1 Design Patents
#15 in Hartville, OH
#4,583 in Ohio
#147,504 in US
#296,533 in the World
rank by utility patentsForward Citations = 31
Company Filing History:
Other


4. 2 out of 28

5. 1 out of 25,787

where one patent can have more than one assignee
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