1 Utility and 98 Design Patents
#1 in Bexley, OH
#22 in Ohio
#347 in US
#534 in the World
rank by design patentsForward Citations = 2,004
Company Filing History:



4. 9 out of 21
Symmons Industries, Inc.
5. 5 out of 1,174

where one patent can have more than one assignee
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