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Color lighting control system
US 2,644,912 A
Filed
: 03/13/1951
Issued
: 07/07/1953
Est. Priority Date
: 03/13/1951
Status: Expired due to Term
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Current Assignee
Gillespie Williams Rollo
Original Assignee
Gillespie Williams Rollo
Inventors
GILLESPIE WILLIAMS ROLLO
Application Number
US03/215,271
Time in Patent Office
847 Days
Field of Search
US Class Current
315/191
CPC Class Codes
F21S 10/02
changing colors F21S10/002 ...
H01K 1/16
Electric connection thereto
H05B 33/00
Electroluminescent light so...
H05B 47/155
Coordinated control of two ...
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