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Stephen W. Schwitters
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Rockford, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Continuously variable valve lift for internal combustion engine
Patent number
8,267,057
Issue date
Sep 18, 2012
Advanced Racing Systems, Inc.
Stephen W. Schwitters
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Light-weight, conduction-cooled inductor
Patent number
8,154,372
Issue date
Apr 10, 2012
Hamilton Sundstrand Corporation
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Inductor winder
Patent number
7,990,244
Issue date
Aug 2, 2011
Hamilton Sundstrand Corporation
John Huss
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical inductor assembly
Patent number
7,710,228
Issue date
May 4, 2010
Hamilton Sundstrand Corporation
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Beater/dasher for semi-frozen, frozen food dispensing machines
Patent number
6,494,055
Issue date
Dec 17, 2002
Specialty Equipment Companies, Inc.
Michael Meserole
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
High efficiency refrigeration system
Patent number
6,253,573
Issue date
Jul 3, 2001
Specialty Equipment Companies, Inc.
Stephen W. Schwitters
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Flavor mixing and dispensing device for frozen confection machines
Patent number
4,580,905
Issue date
Apr 8, 1986
Speciality Equipment Companies, Inc., Taylor Freezer Division
Stephen W. Schwitters
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Continuous-flow type apparatus for pasteurizing batches of product
Patent number
4,479,423
Issue date
Oct 30, 1984
Taylor Freezer Company
Steven W. Schwitters
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method and apparatus for producing sterile slush ice
Patent number
4,393,659
Issue date
Jul 19, 1983
Taylor Freezer Company
Richard M. Keyes
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Conductivity type in-line liquid sensing apparatus
Patent number
4,390,760
Issue date
Jun 28, 1983
Taylor Freezer Company
Stephen W. Schwitters
G01 - MEASURING TESTING
Information
Patent Grant
Dispensing apparatus with discharge assistant and rotary dispensing...
Patent number
4,327,845
Issue date
May 4, 1982
Beatrice Foods Co.
Richard M. Keyes
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for controlling operation of a soft-serve machine
Patent number
4,275,567
Issue date
Jun 30, 1981
Beatrice Foods Co.
Stephen W. Schwitters
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Freezer door for a soft-serve freezer
Patent number
4,203,461
Issue date
May 20, 1980
Beatrice Foods Co.
Stephen W. Schwitters
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method and apparatus for preparing and dispensing a semi-frozen pro...
Patent number
4,201,558
Issue date
May 6, 1980
Beatrice Foods Co.
Stephen W. Schwitters
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
Information
Patent Application
INTERPHASE TRANSFORMER
Publication number
20100008112
Publication date
Jan 14, 2010
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light-weight, conduction-cooled inductor
Publication number
20090146769
Publication date
Jun 11, 2009
Hamilton Sundstrand Corporation
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Inductor winder
Publication number
20090128273
Publication date
May 21, 2009
Hamilton Sundstrand Corporation
John Huss
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT WEIGHT REWORKABLE INDUCTOR
Publication number
20090128276
Publication date
May 21, 2009
John Horowy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL INDUCTOR ASSEMBLY
Publication number
20090127857
Publication date
May 21, 2009
Frank Z. Feng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTINUOUSLY VARIABLE VALVE LIFT FOR INTERNAL COMBUSTION ENGINE
Publication number
20090044774
Publication date
Feb 19, 2009
Advanced Racing Systems, Inc.
Stephen W. Schwitters
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES