Granted Patent
Utility
US 4,801,969 · App. 07/108,603
Self-coiling exposure shade
Inventor:
Gabriel Hamidian
Patented Case
View Patent ↗
Granted: Jan 31, 1989
Filed: Oct 15, 1987
Inventor
Gabriel Hamidian
Assignee (at issue)
EASTMAN KODAK COMPANY
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.