Granted Patent
Utility
US 4,854,610 · App. 07/154,951
Method of making laminated articles and articles made therefrom
Inventor:
Alfred Kwiatek
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: Feb 10, 1988
Inventor
Alfred Kwiatek
Assignee (at issue)
Bertek, 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.