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US 3,057,992 A
Filed
: 06/01/1960
Issued
: 10/09/1962
Est. Priority Date
: 06/01/1960
Status: Expired due to Term
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Current Assignee
Ridgway Baker
Original Assignee
Ridgway Baker
Inventors
RIDGWAY BAKER
Application Number
US04/033,219
Time in Patent Office
860 Days
Field of Search
US Class Current
362/200
CPC Class Codes
F21L 4/00
Electric lighting devices w...
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