Granted Patent
Utility
US 4,896,176 · App. 07/240,070
Camera for making collage photographs
Inventor:
Edwin M. Barrett
Patented Case
View Patent ↗
Granted: Jan 23, 1990
Filed: Aug 26, 1988
Inventor
Edwin M. Barrett
Assignee (at issue)
Robert A. Tates
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.