Granted Patent
Utility
US 6,618,032 · App. 09/441,794
Display apparatus having functions of displaying video signals as enlarged/thinned pictures
Inventor:
Kenichi Seino
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Nov 17, 1999
Inventor
Kenichi Seino
Assignee (at issue)
ALPS ELECTRIC CO., 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.