Granted Patent
Utility
US 4,896,009 · App. 07/217,534
Gas permeable microwave reactive package
Inventor:
Thomas D. Pawlowski
Patented Case
View Patent ↗
Granted: Jan 23, 1990
Filed: Jul 11, 1988
Inventor
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.