Granted Patent
Utility
US 5,290,866 · App. 07/868,972
Films of blends of linear ethylene polymers and acrylic polymers
Inventors:
David V. Dobreski, Jack J. Donaldson
Patented Case
View Patent ↗
Granted: Mar 1, 1994
Filed: Apr 16, 1992
Inventors
David V. Dobreski
Jack J. Donaldson
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.