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Bryan L. Klaenhammer
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River Falls, WI, US
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last 30 patents
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Patent Grant
Color tailorable pigmented optical bodies with surface metalization
Patent number
6,569,517
Issue date
May 27, 2003
3M Innovative Properties Company
Daniel J. McGurran
G02 - OPTICS
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Patent Grant
Electrical connector
Patent number
5,416,622
Issue date
May 16, 1995
Minnesota Mining and Manufacturing Company
Ronald J. Engfer
G02 - OPTICS
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Patent Grant
Flashing retroreflecting device
Patent number
4,023,888
Issue date
May 17, 1977
Minnesota Mining and Manufacturing Company
Bryan L. Klaenhammer
B60 - VEHICLES IN GENERAL