Granted Patent
Utility
US 5,495,528 · App. 08/348,287
Digital telephone control interface system
Inventors:
Tave P. Dunn, Elie Antoun Jreij, Jack Collins, Michael Horowitz
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Nov 30, 1994
Inventors
Tave P. Dunn
Elie Antoun Jreij
Jack Collins
Michael Horowitz
Assignee (at issue)
Rolm Systems
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.