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Sara J. Risch
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Edina, MN, US
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last 30 patents
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Patent Grant
Microwave food heating package with accordion pleats
Patent number
5,334,820
Issue date
Aug 2, 1994
Golden Valley Microwave Foods Inc.
Sara J. Risch
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Microwave susceptor with separate attenuator for heat control
Patent number
5,285,040
Issue date
Feb 8, 1994
Golden Valley Microwave Foods Inc.
Lawrence C. Brandberg
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL