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David B. Ziegler
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South Eden Prairie, MN, US
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last 30 patents
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Patent Grant
Duct system for temperature-controlled cargo containers
Patent number
6,508,076
Issue date
Jan 21, 2003
Thermo King Corporation
Randal Gast
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air return bulkhead with filter
Patent number
6,470,692
Issue date
Oct 29, 2002
Thermo King Corporation
David B. Ziegler
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air return bulkhead for use with a transport temperature control sy...
Patent number
6,364,388
Issue date
Apr 2, 2002
Thermo King Corporation
David B. Ziegler
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air return bulkhead for temperature controlled trailers
Patent number
6,296,561
Issue date
Oct 2, 2001
Thermo King Corporation
David B. Ziegler
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of manufacturing an eutectic beam having multi-functional su...
Patent number
5,211,900
Issue date
May 18, 1993
Thermo King Corporation
David B. Ziegler
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Radiator overflow container
Patent number
4,762,244
Issue date
Aug 9, 1988
Thermo King Corporation
David B. Ziegler
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for controlling the concentration of a chemica...
Patent number
4,733,798
Issue date
Mar 29, 1988
Ecolab Inc.
Daniel F. Brady
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...