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TRAFFIC CONTROL SYSTEM AND METHOD
US 3,534,367 A
Filed
: 01/30/1968
Issued
: 10/13/1970
Est. Priority Date
: 01/30/1968
Status: Expired due to Term
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Current Assignee
Charles R. Laughlin
,
Roger C. Hollenbaugh
,
Walter K. Allen
Original Assignee
Charles R. Laughlin
,
Roger C. Hollenbaugh
,
Walter K. Allen
Inventors
Hollenbaugh, Roger C.
,
Allen, Walter K.
,
Laughlin, Charles R.
Application Number
US04/701,679
Time in Patent Office
987 Days
Field of Search
US Class Current
342/456
CPC Class Codes
G01S 11/10
using Doppler effect
G01S 2205/03
Airborne
G01S 5/0009
Transmission of position in...
G01S 5/0246
involving frequency differe...
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