3 Utility and 1 Design Patents
#3,048 in Chicago, IL
#24,270 in Illinois
#594,946 in US
rank by utility patentsForward Citations = 76
Company Filing History:
Johnson Worldwide Associates, Inc.
Brk Brands, Inc.

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#3,048 in Chicago, IL
#24,270 in Illinois
#594,946 in US
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today