IP Library › Granted Patent US 5,179,251
Granted Patent Utility
US 5,179,251 · App. 07/545,324

Unshielded service wire for buried installation

Inventors: Francis J. Mullin, Jim Rogers
Patented Case View Patent ↗
Granted: Jan 12, 1993 Filed: Jun 27, 1990
Inventors
Francis J. Mullin
Jim Rogers
Assignee (at issue)
AT&T Bell Laboratories

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Quick Facts
Patent No.
US 5,179,251
App. No.
07/545,324
Filed
1990-06-27
Granted
1993-01-12
Kind
A