Granted Patent
Utility
US 4,910,085 · App. 07/255,217
Multiple layer packaging films and packages formed thereof
Inventors:
Jean E. Raniere, Steven L. Smith, Russell P. Gehrke, Richard E. Johnson
Patented Case
View Patent ↗
Granted: Mar 20, 1990
Filed: Oct 11, 1988
Inventors
Jean E. Raniere
Steven L. Smith
Russell P. Gehrke
Richard E. Johnson
Assignees (at issue)
American National Can Company
Kendall McGaw Laboratories, 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.