Granted Patent
Utility
US 6,477,705 · App. 08/744,399
Method and apparatus for transmitting, storing, and processing electronic program guide data for on-screen display
Inventors:
Henry C. Yuen, Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Nov 7, 1996
Inventors
Henry C. Yuen
Roy J. Mankovitz
Daniel S. Kwoh
Elsie Y. Leung
Assignee (at issue)
Gemstar Development 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.