6 Utility and 68 Design Patents
#2 in Indianapolis, IN
#13 in Indiana
#701 in US
#1,142 in the World
rank by design patentsForward Citations = 122
Company Filing History:
Best Lock Corporation

Von Duprin, Inc.
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#2 in Indianapolis, IN
#13 in Indiana
#701 in US
#1,142 in the World
rank by design patentsCompany Filing History:

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