49 Utility and 3 Design Patents
#3 in Sanford, MI
#719 in Michigan
#21,006 in US
#39,366 in the World
rank by utility patentsForward Citations = 1,186
Company Filing History:



4. 4 out of 398
5. 3 out of 831,952 patents
Other
where one patent can have more than one assignee
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