Granted Patent
Utility
US 4,361,744 · App. 06/223,949
Microwave process unit
Inventors:
Gary M. Mercier, Richard Welch
Patented Case
View Patent ↗
Granted: Nov 30, 1982
Filed: Jan 12, 1981
Inventors
Gary M. Mercier
Richard Welch
Assignee (at issue)
Despatch Industries Limited Partnership
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.