Granted Patent
Utility
US 5,138,440 · App. 07/604,868
Method and apparatus for communicating a plurality of asynchronous signals over a digital communication path
Inventor:
Anthony M. Radice
Patented Case
View Patent ↗
Granted: Aug 11, 1992
Filed: Oct 29, 1990
Inventor
Anthony M. Radice
Assignee (at issue)
General Instrument 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.