William J. Hartman

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Duluth, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Frozen filled yeast-leavened bread product and a method for making...
- Patent number 6,406,731
- Issue date Jun 18, 2002
- Luigino's Inc.
- William Hartman
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Fish analog product
- Patent number 5,254,352
- Issue date Oct 19, 1993
- Oscar Mayer Foods Corporation
- William J. Hartman
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Process for preparing a fish analog
- Patent number 5,188,854
- Issue date Feb 23, 1993
- Tyson Holding Company
- William J. Hartman
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES