Granted Patent
Utility
US 6,269,160 · App. 09/062,894
Communications device including an improved CPE alerting signal (CAS) detection system
Inventor:
John G. Bartkowiak
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Apr 20, 1998
Inventor
John G. Bartkowiak
Assignee (at issue)
Advanced Micro Devices, Inc.
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.