Granted Patent
Utility
US 6,693,477 · App. 10/004,136
Clock circuit for a microprocessor
Inventors:
Mark A. J. Carragher, John Wynen
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Oct 22, 2001
Inventors
Mark A. J. Carragher
John Wynen
Assignee (at issue)
RESEARCH IN MOTION 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.