Granted Patent
Utility
US 6,108,002 · App. 09/128,628
Program reservation method in a CATV
Inventor:
Masayuki Ishizaki
Patented Case
View Patent ↗
Granted: Aug 22, 2000
Filed: Aug 4, 1998
Inventor
Masayuki Ishizaki
Assignee (at issue)
Fujitsu Limited
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.