https://patentbrief.org/company/raytheon-manufacturing-co Plain-English explanations of patents assigned to Raytheon Manufacturing Co, newest first. en-us Sun, 12 Jul 2026 09:40:14 GMT https://patentbrief.org/patent/us/2495429/microwave-oven-cooking This 1945 patent describes the process of using concentrated microwave energy to cook food, the fundamental technology behind the modern microwave oven. Tue, 24 Jan 1950 00:00:00 GMT https://patentbrief.org/patent/us/2495429/microwave-oven-cooking