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John Wissinger
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Gregory, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Refrigerator shelving system
Patent number
7,753,461
Issue date
Jul 13, 2010
Thetford Corporation
David W. Leistner
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Upper portion of a front face segment of a refrigerator door
Patent number
D462976
Issue date
Sep 17, 2002
Thetford Corporation
John R. Selina
D15 - Machines not elsewhere specified
Information
Patent Grant
Toilet for use in recreational vehicles and boats
Patent number
D438941
Issue date
Mar 13, 2001
Thetford Corporation
John R. Selina
D23 - Environmental heating and cooling
Information
Patent Grant
RV refrigerator with swinging closure door capable of being opened...
Patent number
6,000,771
Issue date
Dec 14, 1999
Thetford Corporation
John W. Wissinger
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
Bench-type waste transfer arrangement
Publication number
20050283893
Publication date
Dec 29, 2005
Dan Delaney
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
Spring biased latching arrangement for a refrigerator door
Publication number
20050200253
Publication date
Sep 15, 2005
John Wissinger
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Refrigerator shelving system
Publication number
20050082956
Publication date
Apr 21, 2005
David W. Leistner
B60 - VEHICLES IN GENERAL