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AUDIENCE RATING SYSTEM
US 3,492,577 A
Filed
: 10/07/1966
Issued
: 01/27/1970
Est. Priority Date
: 10/07/1966
Status: Expired due to Term
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Current Assignee
Abraham M. Reiter
,
Court Patrick R J
,
Segrave Patrick A C
,
William C. Rubinstein
Original Assignee
Abraham M. Reiter
,
Court Patrick R J
,
Segrave Patrick A C
,
William C. Rubinstein
Inventors
Reiter, Abraham M.
,
COURT PATRICK R J
,
SEGRAVE PATRICK A C
,
Rubinstein, William C.
Application Number
US04/585,136
Time in Patent Office
1,208 Days
Field of Search
US Class Current
455/2.01
CPC Class Codes
H04H 20/31
using in-band signals, e.g....
H04H 60/44
for identifying broadcast s...
H04N 7/06
Systems for the simultaneou...
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