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Television picture clarifier
US 2,897,488 A
Filed
: 05/22/1953
Issued
: 07/28/1959
Est. Priority Date
: 05/22/1953
Status: Expired due to Term
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Current Assignee
Catherine E. Carpenter
,
Daniel K. Rigney
Original Assignee
Catherine E. Carpenter
,
Daniel K. Rigney
Inventors
Rigney, Daniel K.
,
Carpenter, Catherine E.
Application Number
US03/356,712
Time in Patent Office
2,258 Days
Field of Search
US Class Current
348/833
CPC Class Codes
H04N 5/72
Modifying the appearance of...
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