Granted Patent
Utility
US 5,682,152 · App. 08/618,368
Data compression using adaptive bit allocation and hybrid lossless entropy encoding
Inventors:
Zhengrong Wang, Paul Houle
Patented Case
View Patent ↗
Granted: Oct 28, 1997
Filed: Mar 19, 1996
Inventors
Zhengrong Wang
Paul Houle
Assignee (at issue)
Johnson-Grace
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.