24 Utility and 2 Design Patents
#240 in Ann Arbor, MI
#2,396 in Michigan
#63,631 in US
#124,123 in the World
rank by utility patentsForward Citations = 255
Company Filing History:



4. 2 out of 649

5. 1 out of 830,757 patents
Other
where one patent can have more than one assignee
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