6 Utility Patents
#20 in Jenison, MI
#14,097 in Michigan
#336,727 in US
#695,828 in the World
Forward Citations = 49
Company Filing History:


Detroit R & D, Inc.
where one patent can have more than one assignee
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#20 in Jenison, MI
#14,097 in Michigan
#336,727 in US
#695,828 in the World
Company Filing History:


Get your Inventor Badge Today