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Lawrence Karlo
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Battle Creek, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Converter/charger
Patent number
D409139
Issue date
May 4, 1999
Progressive Dynamics, Inc.
Jeffrey L. Cornell
D13 - Equipment for production, distribution, or transformation of energy
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Patent Grant
Recreational vehicle light fixture
Patent number
D376437
Issue date
Dec 10, 1996
Progressive Dynamics, Inc.
Lawrence Karlo
D26 - Lighting
Information
Patent Grant
Recreational vehicle light fixture
Patent number
D369224
Issue date
Apr 23, 1996
Progressive Dynamics, Inc.
Lawrence Karlo
D26 - Lighting