David B. Cist

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Winchester, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Positional accuracy using ground penetrating radar
- Patent number 12,111,391
- Issue date Oct 8, 2024
- Geophysical Survey Systems, Inc.
- David Cist
- G01 - MEASURING TESTING
Information Patent Grant
Method for assessing the amount of rolling required to achieve opti...
- Patent number 11,536,827
- Issue date Dec 27, 2022
- Geophysical Survey Systems, Inc.
- Roger Roberts
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Merged ground penetrating radar display for multiple antennas
- Patent number 8,957,809
- Issue date Feb 17, 2015
- Geophysical Survey Systems, Inc.
- David B. Cist
- G01 - MEASURING TESTING
Information Patent Grant
System and methods for obtaining ground conductivity information us...
- Patent number 6,940,446
- Issue date Sep 6, 2005
- David B. Cist
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method of Generating a Map Based on Ground Penetrating Radar Scans
- Publication number 20240045054
- Publication date Feb 8, 2024
- Geophysical Survey Systems, Inc.
- Christopher Green
- G01 - MEASURING TESTING
Information Patent Application
Method for Assessing the Amount of Rolling Required to Achieve Opti...
- Publication number 20200256976
- Publication date Aug 13, 2020
- Roger Roberts
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Merged Ground Penetrating Radar Display for Multiple Antennas
- Publication number 20140022117
- Publication date Jan 23, 2014
- Geophysical Survey Systems, Inc.
- David Cist
- G01 - MEASURING TESTING
Information Patent Application
System and methods for obtaining ground conductivity information us...
- Publication number 20050078028
- Publication date Apr 14, 2005
- David B. Cist
- G01 - MEASURING TESTING