IP Library › Granted Patent US 5,448,572
Granted Patent Utility
US 5,448,572 · App. 08/212,372

Spare signal line switching method and apparatus

Inventors: Lonnie A. Knox, Dale A. Rickard
Patented Case View Patent ↗
Granted: Sep 5, 1995 Filed: Mar 14, 1994
Inventors
Lonnie A. Knox
Dale A. Rickard
Assignee (at issue)
International Business Machines Corporation

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Quick Facts
Patent No.
US 5,448,572
App. No.
08/212,372
Filed
1994-03-14
Granted
1995-09-05
Kind
A