Granted Patent
Utility
US 6,389,160 · App. 09/289,458
Hybrid wavelet and JPEG system and method for compression of color images
Inventors:
Charles K. Chui, Haishan Wang
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Apr 9, 1999
Inventors
Charles K. Chui
Haishan Wang
Assignee (at issue)
PicSurf, 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.