Granted Patent
Utility
US 4,780,587 · App. 07/079,430
Overlap seam for microwave interactive package insert
Inventor:
Richard K. Brown
Patented Case
View Patent ↗
Granted: Oct 25, 1988
Filed: Jul 30, 1987
Inventor
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.