Granted Patent
Utility
US 5,814,413 · App. 08/478,196
Multilayer protective garment film
Inventor:
Fred Beerwart
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Jun 7, 1995
Inventor
Fred Beerwart
Assignee (at issue)
Huntsman United Films 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.