4 Utility and 1 Design Patents
#1,141 in Rochester, MN
#14,741 in Minnesota
#481,365 in US
rank by utility patentsForward Citations = 6
Company Filing History:

where one patent can have more than one assignee
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#1,141 in Rochester, MN
#14,741 in Minnesota
#481,365 in US
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today