Granted Patent
Utility
US 6,212,398 · App. 09/205,535
Wireless telephone that rapidly reacquires a timing reference from a wireless network after a sleep mode
Inventors:
Clarence V. Roberts, Raymond Charles Henry, JR.
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: Dec 3, 1998
Inventors
Clarence V. Roberts
Raymond Charles Henry, JR.
Assignee (at issue)
ERICSSON GMBH
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.