Granted Patent
Utility
US 5,118,747 · App. 07/536,212
Microwave heater compositions for use in microwave ovens
Inventors:
Kenneth A. Pollart, Terrence P. Lafferty
Patented Case
View Patent ↗
Granted: Jun 2, 1992
Filed: Jun 11, 1990
Inventors
Kenneth A. Pollart
Terrence P. Lafferty
Assignee (at issue)
JAMES RIVER CORPORATION OF VIRGINIA
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.