Granted Patent
Utility
US 5,953,389 · App. 08/803,113
Combination system for provisioning and maintaining telephone network facilities in a public switched telephone network
Inventors:
Richard O. Pruett, William C. Casey, Myron E. Harper
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Feb 20, 1997
Inventors
Richard O. Pruett
William C. Casey
Myron E. Harper
Assignee (at issue)
Bell Atlantic Network Services
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.