Charles H. Parr

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Polymer, composite, direction-finding antenna
- Patent number 6,249,261
- Issue date Jun 19, 2001
- Southwest Research Institute
- Ruell F. Solberg
- G01 - MEASURING TESTING
Information Patent Grant
Surface resistivity meter for determining surface degradation of hi...
- Patent number 5,486,768
- Issue date Jan 23, 1996
- Southwest Research Institute
- Howard S. Silvus
- G01 - MEASURING TESTING