Granted Patent
Utility
US 5,667,933 · App. 08/753,180
Image-recording element
Inventors:
Gary E. Cargill, Edward C. Taylor, Peter Viski, Christopher E. R. Orvig
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Nov 20, 1996
Inventors
Gary E. Cargill
Edward C. Taylor
Peter Viski
Christopher E. R. Orvig
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.