Granted Patent
Utility
US 4,859,822 · App. 07/195,916
Microwaveable container
Inventors:
James J. Ragusa, Gordon V. Sharps, Jr.
Patented Case
View Patent ↗
Granted: Aug 22, 1989
Filed: May 19, 1988
Inventors
James J. Ragusa
Gordon V. Sharps, Jr.
Assignee (at issue)
Mobil Oil 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.