3894176 is referenced by 106 patents and cites 3 patents.

Title
Premium video distribution system
Application Number
05/462,581
Publication Number
3894176
Application Date
April 19, 1974
Publication Date
July 8, 1975
Inventor
Mellon Regis Benedict
Agent
Judlowe Stephen B
Assignee
Digital Communications
IPC
H04n 01/44
H04N 07/173
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