Granted Patent
Utility
US 6,224,271 · App. 09/620,220
Device and method for opening and closing a barrier in a zoom camera
Inventor:
Sam-Ki Park
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Jul 20, 2000
Inventor
Sam-Ki 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.