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Highway condition indicating system
US 2,849,701 A
Filed
: 04/23/1954
Issued
: 08/26/1958
Est. Priority Date
: 04/23/1954
Status: Expired due to Term
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Current Assignee
Louis P. Clark
Original Assignee
Louis P. Clark
Inventors
Clark, Louis P.
Application Number
US03/425,131
Time in Patent Office
1,586 Days
Field of Search
US Class Current
340/924
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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