Granted Patent
Utility
US 6,565,271 · App. 10/251,316
Self-developing film assemblages
Inventor:
John E. Meschter
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Sep 20, 2002
Inventor
John E. Meschter
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.