Leonard W. Abreu

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Chelmsford, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
System for modelling moderate resolution atmospheric propagation
- Patent number 5,315,513
- Issue date May 24, 1994
- The United States of America as represented by the Secretary of the Air Force
- Leonard W. Abreu
- G01 - MEASURING TESTING
Information Patent Grant
System for modelling low resolution atmospheric propagation
- Patent number 5,075,856
- Issue date Dec 24, 1991
- The United States of America as represented by the Secretary of the Air Force
- Francis X. Kneizys
- G01 - MEASURING TESTING