Granted Patent
Utility
US 4,764,403 · App. 06/929,047
Multilayer biaxially oriented heat set articles
Inventor:
Prakash R. Ajmera
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Nov 10, 1986
Inventor
Prakash R. Ajmera
Assignee (at issue)
Owens-Illinois Plastic Products 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.