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Portable radio receiver
US 2,591,438 A
Filed
: 04/13/1948
Issued
: 04/01/1952
Est. Priority Date
: 04/24/1947
Status: Expired due to Term
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32
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32 Citations
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Current Assignee
Cyril Hayward
,
Robert G. Hibberd
,
Thomas H. Kinman
Original Assignee
Cyril Hayward
,
Robert G. Hibberd
,
Thomas H. Kinman
Inventors
Kinman, Thomas H.
,
Hibberd, Robert G.
,
Hayward, Cyril
Application Number
US03/020,746
Time in Patent Office
1,449 Days
Field of Search
US Class Current
455/269
CPC Class Codes
H04B 1/086
Portable receivers
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