Granted Patent
Utility
US 5,986,691 · App. 08/990,279
Cable modem optimized for high-speed data transmission from the home to the cable head
Inventor:
P. Michael Henderson
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Dec 15, 1997
Inventor
P. Michael Henderson
Assignee (at issue)
Rockwell Semiconductor 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.