US 5859912 A · NBCUniversal Media LLC · Filed by Lawrence P. Zale
Patent Number: US 5859912 A
Filing Date: 1996-03-22
Publication Date: 1999-01-12
Status: Expired – Lifetime
Current Assignee: NBCUniversal Media LLC
Applicants: General Electric Co.
IPC/CPC Classifications: H04L9/22
Patent Attorney Lawrence P. Zale
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