Granted Patent
Utility
US 6,426,128 · App. 09/003,220
Co-processable multi-layer laminates for forming high strength, haze-free, transparent articles and methods of producing same
Inventors:
Robert M. Kimmel, Arno Wolf, John Arthur Penoyer, Douglas Duane Roth
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Jan 6, 1998
Inventors
Robert M. Kimmel
Arno Wolf
John Arthur Penoyer
Douglas Duane Roth
Assignee (at issue)
HNA Holdings, 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.