53 Utility and 32 Design Patents
#14 in West Bloomfield, MI
#615 in Michigan
#18,191 in US
#34,000 in the World
rank by utility patentsForward Citations = 1,567
Company Filing History:
Other
Berke-tec, Inc.
Nulli Secundus, Inc.
4. 2 out of 3
Berke; Joseph J.
where one patent can have more than one assignee
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