Granted Patent
Utility
US 6,804,503 · App. 10/272,439
Communication device with a self-calibrating sleep timer
Inventors:
Aki Shohara, Emilia Vailun Lei
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Oct 15, 2002
Inventors
Aki Shohara
Emilia Vailun Lei
Assignee (at issue)
Broadcom 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.