Granted Patent
Utility
US 4,503,102 · App. 06/500,385
Pouches of ethylene-.alpha.-olefin copolymer/ethylene-vinyl acetate copolymer blends
Inventor:
Alistair N. Mollison
Patented Case
View Patent ↗
Granted: Mar 5, 1985
Filed: Jun 2, 1983
Inventor
Alistair N. Mollison
Assignee (at issue)
DuPont Canada 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.