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The first commercial microwave oven was nearly 6 feet tall and weighed in at 750 pounds.

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Inventor: Leonard Wiliamson

Address: Cincinnati, OH
No. of patents: 1
Last patent issue date: 03/27/1990

Number	Title	Issue Date
4911853	Dry cleaning fluid with curable amine functional silicone for fabric wrinkle reduction This invention relates to dry cleaning fluid compositions comprising curable amine functional silicones for wrinkle reduction and shape retention....	03/27/1990