PatentBrief

Inventor

William A. Brastad

Patents indexed

1

Year range

1981

Associated with

Years active

1981

Total patents

1

Most recent

1981

Domains

materialsconsumer_electronics

Activity by decade

1980s
1

Patents

1

Career timeline

1 patents, in 1981

Dot size = forward citations

19811982

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US 4267420·1981·General Mills Inc

How Microwave Crisping Sleeves Work

General Mills' 1978 patent on using a thin, metal-coated plastic wrap that converts microwave energy into intense surface heat to crisp and brown food like Hot Pockets.

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