Granted Patent
Utility
US 4,883,936 · App. 07/239,264
Control of microwave interactive heating by patterned deactivation
Inventors:
Patrick L. Maynard, Michael Schmelzer, Thomas D. Pawlowski
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Sep 1, 1988
Inventors
Patrick L. Maynard
Michael Schmelzer
Thomas D. Pawlowski
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.