Granted Patent
Utility
US 4,540,259 · App. 06/538,374
Identification card camera system and method
Inventors:
Linda L. Blakely, Myron A. Seiden
Patented Case
View Patent ↗
Granted: Sep 10, 1985
Filed: Oct 3, 1983
Inventors
Linda L. Blakely
Myron A. Seiden
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.