Granted Patent
Utility
US 4,751,701 · App. 06/798,051
TDM collision detector
Inventors:
David Roos, Robert A. Summers
Patented Case
View Patent ↗
Granted: Jun 14, 1988
Filed: Nov 14, 1985
Inventors
David Roos
Robert A. Summers
Assignee (at issue)
Hughes Network Systems, LLC
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.