Granted Patent
Utility
US 5,407,764 · App. 08/102,917
Printing plate and methods of making and using same
Inventors:
Zafarullah K. Cheema, Anthony C. Giudice, Eugene L. Langlais, Clarence F. St. Jacques
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Aug 6, 1993
Inventors
Zafarullah K. Cheema
Anthony C. Giudice
Eugene L. Langlais
Clarence F. St. Jacques
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.