Granted Patent
Utility
US 4,517,430 · App. 06/493,368
Microwave heating device with constant temperature control of the magnetron
Inventor:
Mark J. Slottag
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: May 10, 1983
Inventor
Mark J. Slottag
Assignee (at issue)
GCA Corporation
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.