13 Utility and 1 Design Patents
#51 in Chagrin Falls, OH
#4,585 in Ohio
#147,613 in US
#296,785 in the World
rank by utility patentsForward Citations = 182
Company Filing History:
The Louis Berkman Company
Tocco, Inc.
Other
4. 1 out of 1,117

5. 1 out of 39
Winner International Royalty LLC
where one patent can have more than one assignee
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