Samuel J. Raff

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Chevy Chase, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Computational aid device for Ekelund ranging
- Patent number 4,327,500
- Issue date May 4, 1982
- The United States of America as represented by the Secretary of the Navy
- David C. Dickey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of detecting the presence of an enemy submarine
- Patent number 4,060,790
- Issue date Nov 29, 1977
- The United States of America as represented by the Secretary of the Navy
- Samuel J. Raff
- G01 - MEASURING TESTING