11 Utility and 1 Design Patents
#81 in Maplewood, MN
#5,966 in Minnesota
#179,209 in US
#362,783 in the World
rank by utility patentsForward Citations = 233
Company Filing History:
Intricon Corporation
Resistance Technology, Inc.
Gn Resound North America Corporation
4. 1 out of 7,865

5. 1 out of 1
Gn Resound Corporation
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