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David T. Hill
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Granger, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Bi-leaved valve apparatus
Patent number
7,011,292
Issue date
Mar 14, 2006
Spee-Dee Packaging Machinery, Inc.
David J. Hill
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus for metering and packaging bulk particulate material
Patent number
6,612,347
Issue date
Sep 2, 2003
Spee-Dee Packaging Machinery, Inc.
David J. Hill
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dispensing mechanism with quick-connect auger shaft coupling
Patent number
5,655,692
Issue date
Aug 12, 1997
Spee-Dee Packaging Machinery Inc.
James P. Navin
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method of making an evaporator or evaporator/condenser
Patent number
5,533,259
Issue date
Jul 9, 1996
Modine Manufacturing Co.
Gregory G. Hughes
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Evaporator or evaporator/condenser
Patent number
5,341,870
Issue date
Aug 30, 1994
Modine Manufacturing Company
Gregory G. Hughes
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Evaporator or evaporator/condenser
Patent number
5,279,360
Issue date
Jan 18, 1994
Modine Manufacturing Co.
Gregory G. Hughes
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Segmented fin heat exchanger core
Patent number
4,877,087
Issue date
Oct 31, 1989
Sundstrand Heat Transfer, Inc.
David T. Hill
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Apparatus for metering and packaging bulk particulate material
Publication number
20030089421
Publication date
May 15, 2003
SPEE-DEE PACKAGING MACHINERY, INC., a Wisconsin Corporation
David J. Hill
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL