Granted Patent
Utility
US 5,926,544 · App. 08/870,895
Direct current feed with line status change adaptation in a communication system
Inventor:
Yan Zhou
Patented Case
View Patent ↗
Granted: Jul 20, 1999
Filed: Jun 6, 1997
Inventor
Yan Zhou
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.