Granted Patent
Utility
US 5,705,111 · App. 08/376,057
Methods for making multiple layer sheet materials
Inventors:
Robert J. Blemberg, John P. Eckstein, Kevin J. Curie
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Jan 20, 1995
Inventors
Robert J. Blemberg
John P. Eckstein
Kevin J. Curie
Assignee (at issue)
American National Can 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.