Granted Patent
Utility
US 4,948,932 · App. 07/348,209
Apertured microwave reactive package
Inventor:
Jane L. Clough
Patented Case
View Patent ↗
Granted: Aug 14, 1990
Filed: May 5, 1989
Inventor
Jane L. Clough
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.