Granted Patent
Utility
US 4,775,771 · App. 07/079,420
Sleeve for crisping and browning of foods in a microwave oven and package and method utilizing same
Inventors:
Thomas D. Pawlowski, Richard K. Brown
Patented Case
View Patent ↗
Granted: Oct 4, 1988
Filed: Jul 30, 1987
Inventors
Thomas D. Pawlowski
Richard K. Brown
Assignee (at issue)
James River 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.