Granted Patent
Utility
US 6,765,618 · App. 09/414,608
Subject selection device and in-focus portion indicating device
Inventor:
Koichi Sato
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Oct 8, 1999
Inventor
Koichi Sato
Assignee (at issue)
Pentax Corporation
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.