Granted Patent
Utility
US 4,454,403 · App. 06/211,975
Microwave heating method and apparatus
Inventors:
Wesley W. Teich, Kenneth W. Dudley
Patented Case
View Patent ↗
Granted: Jun 12, 1984
Filed: Dec 1, 1980
Inventors
Wesley W. Teich
Kenneth W. Dudley
Assignee (at issue)
Raytheon Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.