Granted Patent
Utility
US 6,606,747 · App. 09/401,712
System and method for grazing television channels from an electronic program guide
Inventors:
Henry C. Yuen, Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Sep 23, 1999
Inventors
Henry C. Yuen
Roy J. Mankovitz
Daniel S. Kwoh
Elsie Y. Leung
Assignee (at issue)
INDEX SYSTEMS, LLC
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.