Granted Patent
Utility
US 6,757,909 · App. 09/473,625
Internet set-top box having an in-band tuner and cable modem
Inventors:
Jun Maruo, Atsushi Kagami
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Dec 29, 1999
Inventors
Jun Maruo
Atsushi Kagami
Assignees (at issue)
SONY GROUP CORPORATION
SONY ELECTRONICS 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.