Paul E. Wren

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Severna Park, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Emergency locating transmitter
- Patent number 5,014,340
- Issue date May 7, 1991
- The United States of America as represented by the administrator of the Natio...
- Paul E. Wren
- G01 - MEASURING TESTING
Information Patent Grant
Emergency locating transmitter and receiver system
- Patent number 4,777,658
- Issue date Oct 11, 1988
- The United States of America as represented by the United States National Aer...
- Paul E. Wren
- G01 - MEASURING TESTING
Information Patent Grant
Emergency locator transmitter incident time correlator
- Patent number 4,630,289
- Issue date Dec 16, 1986
- Paul E. Wren
- G08 - SIGNALLING
Information Patent Grant
Method of and system for classifying emergency locating transmitter...
- Patent number 4,394,777
- Issue date Jul 19, 1983
- The United States of America as represented by the administrator of the Natio...
- Paul E. Wren
- G01 - MEASURING TESTING