Granted Patent
Utility
US 4,716,201 · App. 06/846,656
Films of blends of linear ethylene polymers and aromatic polymers
Inventors:
Peter J. Canterino, David V. Dobreski, Richard G. Shaw
Patented Case
View Patent ↗
Granted: Dec 29, 1987
Filed: Mar 31, 1986
Inventors
Peter J. Canterino
David V. Dobreski
Richard G. Shaw
Assignee (at issue)
Mobil Oil 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.