Granted Patent
Utility
US 4,429,015 · App. 06/364,395
Multi-ply laminae and identification card
Inventor:
Nicholas Sheptak
Patented Case
View Patent ↗
Granted: Jan 31, 1984
Filed: Apr 1, 1982
Inventor
Nicholas Sheptak
Assignee (at issue)
American 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.