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Ted E. Ahrenholtz
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Minnetonka, MN, US
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last 30 patents
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Patent Grant
Hydraulic jack base
Patent number
D639013
Issue date
May 31, 2011
Bluerock Technologies, Inc.
Ted E. Ahrenholtz
D34 - Material or article handling equipment
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Patent Grant
Hydraulic jack pull-pin casting
Patent number
D639012
Issue date
May 31, 2011
Bluerock Technologies, Inc.
Ted E. Ahrenholtz
D34 - Material or article handling equipment