Granted Patent
Utility
US 5,678,105 · App. 08/576,777
Camera shutter and focus lens assembly
Inventors:
Patrick W. Hopkins, Norman D. Staller
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Dec 21, 1995
Inventors
Patrick W. Hopkins
Norman D. Staller
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.