235 Utility and 4 Design Patents
#3 in Cincinnati, OH
#22 in Ohio
#841 in US
#1,435 in the World
rank by utility patentsForward Citations = 121,915
Company Filing History:






4. 2 out of 831,952 patents
Other
5. 1 out of 61

where one patent can have more than one assignee
Get your Inventor Badge Today