Granted Patent
Utility
US 6,529,638 · App. 09/241,829
Block boundary artifact reduction for block-based image compression
Inventor:
Larry Alan Westerman
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Feb 1, 1999
Inventor
Larry Alan Westerman
Assignee (at issue)
Sharp Laboratories of America, Inc.
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.