Granted Patent
Utility
US 5,309,513 · App. 07/907,997
Telephone system with ubiquitous agents
Inventor:
James D. Rose
Patented Case
View Patent ↗
Granted: May 3, 1994
Filed: Jul 2, 1992
Inventor
James D. Rose
Assignee (at issue)
Rockwell International 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.