Percy Spencer. On October 8, 1945, Raytheon filed a US patent for Spencer's microwave cooking-process, and an oven that heated food using microwave energy from a magnetron was soon placed in a Boston restaurant for testing.
The first time the public was able to use a microwave oven was in January 1947, when the Speedy Weeny vending machine was placed in Grand Central Terminal to dispense "sizzling delicious" hot dogs.
The first stove-oven was invented in 1345 by Robert Yeaman.
The microwave oven was invented in the United States.
Lawrence E. Dickson invented the oven mitt August 24, 1870
He invented the microwave oven or the microwave
He invented a microwave oven
The telephone was invented in the 1870s.The light bulb was invented in the 1880s.The microwave oven was invented in the 1940sTo the telephone came first.
1767
in 1796
The Greek oven was invented by the very ancient Greeks about 1700 BC. It was a major innovation since it was portable.
yo grandma
Thomas Ahearn
1947 Raython