Granted Patent
Utility
US 6,748,037 · App. 09/554,690
Digital broadcasting receiver
Inventors:
Hisakazu Katoh, Akinori Hashimoto, Kenichi Shiraishi, Akihiro Horii, Shoji Matuda
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: May 18, 2000
Inventors
Hisakazu Katoh
Akinori Hashimoto
Kenichi Shiraishi
Akihiro Horii
Shoji Matuda
Assignee (at issue)
KENWOOD 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.