Granted Patent
Utility
US 6,236,714 · App. 09/346,781
Transmit power control for DSL modems in splitterless environment
Inventors:
Qingyi Zheng, Guozhu Long
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Jul 7, 1999
Inventors
Qingyi Zheng
Guozhu Long
Assignee (at issue)
Centillium Communications, 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.