Granted Patent
Utility
US 5,555,431 · App. 08/503,922
Variable magnification finder
Inventor:
Moon Hyun Kim
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Jul 19, 1995
Inventor
Moon Hyun Kim
Assignee (at issue)
Samsung Aerospace Industries, Ltd.
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.