Granted Patent
Utility
US 6,243,741 · App. 08/984,050
Remote commander and network connecting system
Inventor:
Yoshimasa Utsumi
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Dec 3, 1997
Inventor
Yoshimasa Utsumi
Assignee (at issue)
SONY GROUP 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.