Granted Patent
Utility
US 5,838,912 · App. 08/701,854
Distribution of digitally encoded presentations
Inventors:
Peter Poon, John Leung, Fred Tze-Keung Tong
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Sep 4, 1996
Inventors
Peter Poon
John Leung
Fred Tze-Keung Tong
Assignee (at issue)
International Business Machines Corporation
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.