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Lewis Refrigeration Co.
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Woodinville, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Modified wire mesh conveyor belt for air fluidization type food fre...
Patent number
4,186,566
Issue date
Feb 5, 1980
Lewis Refrigeration Co.
David K. Y. AuYoung
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Air slide freezer system
Patent number
4,177,647
Issue date
Dec 11, 1979
Lewis Refrigeration Co.
Milan R. Overbye
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Individual quick-freezing of moist articles using deep fluidized be...
Patent number
3,982,404
Issue date
Sep 28, 1976
Lewis Refrigeration Co.
Milan R. Overbye
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES