Granted Patent
Utility
US 5,169,708 · App. 07/869,986
Heat shrinkable, elastic, glueable polyethylene and ethylene vinyl acetate film
Inventors:
Everson Amaral, Ralf Korpman
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: Apr 16, 1992
Inventors
Everson Amaral
Ralf Korpman
Assignee (at issue)
Chicopee
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.