Granted Patent
Utility
US 4,797,309 · App. 07/133,596
Foil pouch
Inventors:
Gene W. Kammerer, Donald Barcan
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Dec 14, 1987
Inventors
Gene W. Kammerer
Donald Barcan
Assignee (at issue)
Johnson & Johnson Orthopaedics, 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.