Granted Patent
Utility
US 5,157,651 · App. 07/558,701
Apparatus and method for determining line rates
Inventors:
Emil Ghelberg, Patrick A. Evans, Seng P. Lee, Don W. Liyanage
Patented Case
View Patent ↗
Granted: Oct 20, 1992
Filed: Jul 26, 1990
Inventors
Emil Ghelberg
Patrick A. Evans
Seng P. Lee
Don W. Liyanage
Assignee (at issue)
General DataComm, 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.