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Highway traffic control system
US 2,999,999 A
Filed
: 02/08/1955
Issued
: 09/12/1961
Est. Priority Date
: 02/08/1955
Status: Expired due to Term
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4 Citations
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Current Assignee
Bartelink Everhard H B
Original Assignee
Bartelink Everhard H B
Inventors
BARTELINK EVERHARD H B
Application Number
US03/486,873
Time in Patent Office
2,408 Days
Field of Search
US Class Current
340/934
CPC Class Codes
G08G 1/096716
where the received informat...
G08G 1/096758
where no selection takes pl...
G08G 1/096783
where the origin of the inf...
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