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David C. Ruzek
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Austin, MN, US
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Patents Grants
last 30 patents
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Patent Grant
Packaging of meat products with modified atmospheres and/or enhancers
Patent number
7,935,373
Issue date
May 3, 2011
Cargill, Incorporated
Ann W. Brackenridge
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chemical treatment and packaging process to improve the appearance...
Patent number
5,989,610
Issue date
Nov 23, 1999
Hormel Foods Corporation
David C. Ruzek
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chemical treatment and packaging system to improve the appearance a...
Patent number
5,985,342
Issue date
Nov 16, 1999
Hormel Foods Corporation
David C. Ruzek
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chemical treatment and packaging system to improve the appearance a...
Patent number
5,976,593
Issue date
Nov 2, 1999
Hormel Foods Corporation
David C. Ruzek
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Chemical treatment and packaging process to improve the appearance...
Patent number
5,780,085
Issue date
Jul 14, 1998
Hormel Foods Corporation
David C. Ruzek
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for vacuum packaging fresh meat products
Patent number
4,812,320
Issue date
Mar 14, 1989
Geo. A. Hormel & Co.
David C. Ruzek
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
Information
Patent Application
Packaging of Meat Products with Modified Atmospheres
Publication number
20090297667
Publication date
Dec 3, 2009
Hormel Foods Corporation
David C. Ruzek
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Packaging of meat products with modified atmospheres and/or enhancers
Publication number
20060073244
Publication date
Apr 6, 2006
Ann W. Brackenridge
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES