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NAVIGATION STATION IDENTIFICATION
US 3,504,165 A
Filed
: 03/27/1967
Issued
: 03/31/1970
Est. Priority Date
: 03/27/1967
Status: Expired due to Term
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2 Citations
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Current Assignee
Donald W. Richardson
,
Elliot P. Hechtman
,
Stanley N. Roscoe
Original Assignee
Donald W. Richardson
,
Elliot P. Hechtman
,
Stanley N. Roscoe
Inventors
Richardson, Donald W.
,
Roscoe, Stanley N.
,
Hechtman, Elliot P.
Application Number
US04/626,324
Time in Patent Office
1,100 Days
Field of Search
US Class Current
701/120
CPC Class Codes
G01S 1/02
using radio waves G01S19/00...
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