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John G. Freeman
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Chanute, KS, US
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last 30 patents
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Patent Grant
Offset coupler for gooseneck trailer
Patent number
6,883,820
Issue date
Apr 26, 2005
PopUp Industries, Inc.
John G. Freeman
B60 - VEHICLES IN GENERAL
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Patent Grant
Mechanism for retractable gooseneck hitch ball
Patent number
6,447,000
Issue date
Sep 10, 2002
PopUp Industries, Inc.
Bernard L. Dick
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Offset coupler for gooseneck trailer
Publication number
20040070171
Publication date
Apr 15, 2004
John G. Freeman
B60 - VEHICLES IN GENERAL