Granted Patent
Utility
US 4,498,748 · App. 06/446,598
Camera for photographing scale models
Inventors:
Peter W. J. Jones, William T. Plummer, Dennis W. Purcell
Patented Case
View Patent ↗
Granted: Feb 12, 1985
Filed: Dec 3, 1982
Inventors
Peter W. J. Jones
William T. Plummer
Dennis W. Purcell
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.