Granted Patent
Utility
US 4,942,540 · App. 07/020,838
Method an apparatus for specification of communication parameters
Inventors:
Darryl Black, Elizabeth G. Ricci
Patented Case
View Patent ↗
Granted: Jul 17, 1990
Filed: Mar 2, 1987
Inventors
Darryl Black
Elizabeth G. Ricci
Assignee (at issue)
Wang Laboratories, 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.