Granted Patent
Utility
US 5,278,849 · App. 07/676,172
Method and apparatus for identifying valid data cells in a redundant pair combining unit of an asynchronous transfer mode switch
Inventor:
Robert M. Hall
Patented Case
View Patent ↗
Granted: Jan 11, 1994
Filed: Mar 28, 1991
Inventor
Robert M. Hall
Assignee (at issue)
GEC Plessey Telecommunication Limited
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.