Granted Patent
Utility
US 5,678,075 · App. 08/657,635
Camera accessory for controlling an external strobe
Inventor:
Michael P. Doukas
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: May 30, 1996
Inventor
Michael P. Doukas
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.