Granted Patent
Utility
US 4,227,063 · App. 05/872,189
Microwave apparatus seal
Inventors:
Richard H. Edgar, E. Eugene Eves, II, Charles L. Gilliatt
Patented Case
View Patent ↗
Granted: Oct 7, 1980
Filed: Jan 25, 1978
Inventors
Richard H. Edgar
E. Eugene Eves, II
Charles L. Gilliatt
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.