Gary J. Pendergrass

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Springfield, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Sinkhole detection systems and methods
- Patent number 9,638,593
- Issue date May 2, 2017
- GEOENGINEERS, INC.
- Gary J. Pendergrass
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SINKHOLE DETECTION SYSTEMS AND METHODS
- Publication number 20160341614
- Publication date Nov 24, 2016
- GEOENGINEERS, INC.
- Gary J. Pendergrass
- G01 - MEASURING TESTING