Granted Patent
Utility
US 5,984,537 · App. 09/012,217
Method and apparatus for preventing the deviation of a focal plane shutter blade
Inventor:
Jung-Ho Park
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Jan 23, 1998
Inventor
Jung-Ho Park
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.