On October 8, 1945[5] Raytheon filed a US patent for Spencer's microwave cooking process,
The microwave oven was invented in the United States.
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.
The microwave is not a product of nature; it was invented. To see who invented the microwave and more information, see the related link below.
The microwave oven and a new type of magnetron. For more information go to www.invent.org/Hall_Of_Fame/13.html
The microwave oven
Percy L. Spencer invented the Microwave Oven
The first microwave oven, the RadarRange, was produced in 1947.
You can't. Only if it's a microwave-oven
A convection oven moves the air, a microwave does not.
The first commercial microwave was invented by Dr. Percy Spencer in 1946.