Granted Patent
Utility
US 5,486,891 · App. 08/324,030
Ecological system for delivering film units, a container for holding film units and an apparatus for packaging trash for recycling
Inventors:
Arthur S. Rousmaniere, Frederick Slavitter
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Oct 14, 1994
Inventors
Arthur S. Rousmaniere
Frederick Slavitter
Assignee (at issue)
Polaroid-Corporation-Patent Department
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.