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AUTOMATIC REGULATOR FOR ANNUNICATOR LIGHTS IN AIRPLANE COCKPITS
US 3,539,987 A
Filed
: 07/14/1967
Issued
: 11/10/1970
Est. Priority Date
: 07/14/1967
Status: Expired due to Term
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Current Assignee
Leonard M. Greene
Original Assignee
Leonard M. Greene
Inventors
Greene, Leonard M.
Application Number
US04/653,518
Time in Patent Office
1,215 Days
Field of Search
US Class Current
340/963
CPC Class Codes
H05B 39/042
by measuring the incident l...
Y02B 20/00
Energy efficient lighting t...
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