Helen R. Norris

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Precooked farinaceous foods adapted for microwave heating and a syr...
- Patent number 3,983,256
- Issue date Sep 28, 1976
- The Pillsbury Company
- Helen R. Norris
- A21 - BAKING EDIBLE DOUGHS