Granted Patent
Utility
US 6,836,898 · App. 09/217,430
Subscriber power module for CATV customer interface equipment
Inventors:
James Ryan Yates, Willard Williamson
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Dec 21, 1998
Inventors
James Ryan Yates
Willard Williamson
Assignee (at issue)
Broadband Royalty Corporation
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.