Granted Patent
Utility
US 6,678,321 · App. 09/153,812
Method and apparatus for transmitting and receiving a symbol over pots wiring using a multi-cycle waveform
Inventors:
Martin H. Graham, Harold H. Webber, Jr., Matthew A. Taylor
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Sep 15, 1998
Inventors
Martin H. Graham
Harold H. Webber, Jr.
Matthew A. Taylor
Assignee (at issue)
Tut Systems, 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.