Granted Patent
Utility
US 4,773,677 · App. 07/050,238
Unitary laminated identification card and insignia
Inventor:
Paul A. Plasse
Patented Case
View Patent ↗
Granted: Sep 27, 1988
Filed: May 13, 1987
Inventor
Paul A. Plasse
Assignee (at issue)
Polaroid Corporation
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.