Granted Patent
Utility
US 6,697,526 · App. 09/522,768
Image compression and expansion apparatus
Inventor:
Nobuaki Abe
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Mar 8, 2000
Inventor
Nobuaki Abe
Assignee (at issue)
Asahi Kogaku Kogyo Kabushiki Kaisha
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.