Granted Patent
Utility
US 6,480,540 · App. 09/396,570
Method of image compression and device for implementing this method
Inventor:
Philippe Guillotel
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Sep 15, 1999
Inventor
Philippe Guillotel
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.