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Edwin E. Westerfield
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Silver Spring, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Global positioning system roadside integrated precision positioning...
Patent number
6,560,535
Issue date
May 6, 2003
The Johns Hopkins University
Larry J. Levy
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Variable pulse rate circuit
Patent number
5,157,695
Issue date
Oct 20, 1992
U.S. Government of America, as represented by the Secretary of the Navy
Edwin E. Westerfield
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Pseudo-Random code generator for use with a global positioning system
Patent number
4,876,659
Issue date
Oct 24, 1989
The Johns Hopkins University
William S. Devereux
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Transdigitizer for relaying signals from global positioning system...
Patent number
4,622,557
Issue date
Nov 11, 1986
The United States of America as represented by the Secretary of the Air Force
Edwin E. Westerfield
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
GLOBAL POSITIONING SYSTEM ROADSIDE INTEGRATED PRECISION POSITIONING...
Publication number
20030055562
Publication date
Mar 20, 2003
Larry J. Levy
B60 - VEHICLES IN GENERAL