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Carl Frank
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Sharon, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Automotive brake switch
Patent number
5,889,246
Issue date
Mar 30, 1999
Joseph Pollak Corporation
Carl Frank
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Actuator for 4-wheel drive vehicle
Patent number
5,788,008
Issue date
Aug 4, 1998
Joseph Pollak Corporation
William H. Fort
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Automotive inertia switch
Patent number
5,777,285
Issue date
Jul 7, 1998
Joseph Pollak Corporation
Carl Frank
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Safety ignition switch
Patent number
5,237,133
Issue date
Aug 17, 1993
Joseph Pollak Corporation
Carl Frank
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Low power solid state brake switch
Publication number
20060158141
Publication date
Jul 20, 2006
Carl B. Frank
B60 - VEHICLES IN GENERAL