Granted Patent
Utility
US 5,951,623 · App. 08/692,474
Lempel- Ziv data compression technique utilizing a dictionary pre-filled with frequent letter combinations, words and/or phrases
Inventors:
Jeffrey C. Reynar, Fred Herz, Jason M. Eisner, Lyle Ungar
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Aug 6, 1996
Inventors
Jeffrey C. Reynar
Fred Herz
Jason M. Eisner
Lyle Ungar
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.