Granted Patent
Utility
US 4,853,287 · App. 07/109,900
Highly formable laminates
Inventor:
Henry G. Schirmer
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Oct 19, 1987
Inventor
Henry G. Schirmer
Assignee (at issue)
W. R. Grace & Co.
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.