Granted Patent
Utility
US 5,266,413 · App. 07/885,083
Copolyester/polyamide blend having improved flavor retaining property and clarity
Inventors:
David E. Mills, Steven Lee Stafford
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: May 18, 1992
Inventors
David E. Mills
Steven Lee Stafford
Assignee (at issue)
EASTMAN KODAK COMPANY
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.