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Visual display system
US 3,037,189 A
Filed
: 04/23/1958
Issued
: 05/29/1962
Est. Priority Date
: 04/23/1958
Status: Expired due to Term
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Current Assignee
George T. Barrett
,
Maurice I. Crystal
Original Assignee
George T. Barrett
,
Maurice I. Crystal
Inventors
Barrett, George T.
,
Crystal, Maurice I.
Application Number
US03/730,428
Time in Patent Office
1,497 Days
Field of Search
US Class Current
345/76
CPC Class Codes
G09F 9/33
being semiconductor devices...
G11C 11/42
using opto-electronic devic...
H04N 3/14
by means of electrically sc...
H05B 33/26
characterised by the compos...
H05B 44/00
Circuit arrangements for op...
Y02B 20/30
Semiconductor lamps, e.g. s...
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