Granted Patent
Utility
US 6,239,794 · App. 08/475,395
Method and system for simultaneously displaying a television program and information about the program
Inventors:
Henry C. Yuen, Daniel S. Kwoh, Roy J. Mankovitz, Elsie Y. Leung
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Jun 7, 1995
Inventors
Henry C. Yuen
Daniel S. Kwoh
Roy J. Mankovitz
Elsie Y. Leung
Assignee (at issue)
E Guide, 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.