Granted Patent
Utility
US 6,747,698 · App. 10/050,990
Image interpolating device
Inventor:
Nobuaki Abe
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jan 22, 2002
Inventor
Nobuaki Abe
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.