Granted Patent
Utility
US 5,448,669 · App. 08/171,885
Hybrid communications cable for enhancement of transmission capability
Inventors:
Lawrence R. Dunn, Nathan E. Hardwick, III, David M. Mitchell, Robert P. Mohalley, Peter A. Woog
Patented Case
View Patent ↗
Granted: Sep 5, 1995
Filed: Dec 21, 1993
Inventors
Lawrence R. Dunn
Nathan E. Hardwick, III
David M. Mitchell
Robert P. Mohalley
Peter A. Woog
Assignee (at issue)
AT&T CORP.
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.