Granted Patent
Utility
US 4,931,479 · App. 07/267,599
Foam in place conductive polyurethane foam
Inventor:
Noredin H. Morgan
Patented Case
View Patent ↗
Granted: Jun 5, 1990
Filed: Nov 7, 1988
Inventor
Noredin H. Morgan
Assignee (at issue)
Chomerics, Inc.
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.