Granted Patent
Utility
US 5,265,401 · App. 07/720,421
Apparatus for manufacturing flexible containers
Inventors:
Heinz Gujer, Branko Tintor
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Jun 25, 1991
Inventors
Heinz Gujer
Branko Tintor
Assignee (at issue)
Thermarite Pty. Ltd.
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.