Granted Patent
Utility
US 4,799,077 · App. 07/124,033
Common drive for shutter blades and objective lens assembly
Inventors:
Jonathan Kaplan, Stephen M. Pero
Patented Case
View Patent ↗
Granted: Jan 17, 1989
Filed: Nov 23, 1987
Inventors
Jonathan Kaplan
Stephen M. Pero
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.