Andrew M. Sifferman

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Bedford, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Transducer identification
- Patent number 7,369,458
- Issue date May 6, 2008
- Airmar Technology Corporation
- Andrew M. Sifferman
- G01 - MEASURING TESTING
Information Patent Grant
Range computations for correlation speed sensor
- Patent number 6,678,208
- Issue date Jan 13, 2004
- Airmar Technology Corporation
- Andrew M. Sifferman
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Transducer identification
- Publication number 20050259517
- Publication date Nov 24, 2005
- Airmar Technology Corporation
- Andrew M. Sifferman
- G01 - MEASURING TESTING
Information Patent Application
Range computations for correlation speed sensor
- Publication number 20030099156
- Publication date May 29, 2003
- Airmar Technology Corp.
- Andrew M. Sifferman
- G01 - MEASURING TESTING