Granted Patent
Utility
US 6,350,069 · App. 09/583,309
Focal-plane shutter for camera
Inventors:
Osamu Miyauchi, Chiaki Nemoto, Makoto Mikami
Patented Case
View Patent ↗
Granted: Feb 26, 2002
Filed: May 30, 2000
Inventors
Osamu Miyauchi
Chiaki Nemoto
Makoto Mikami
Assignee (at issue)
SEIKO PRECISION INC.
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.