Ronald Schalla

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Kennewick, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Heating of solid earthen material, measuring moisture and resistivity
- Patent number 5,545,803
- Issue date Aug 13, 1996
- Battelle Memorial Institute
- William O. Heath
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Well purge and sample apparatus and method
- Patent number 5,460,224
- Issue date Oct 24, 1995
- Battelle Memorial Institute
- Ronald Schalla
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well fluid isolation and sample apparatus and method
- Patent number 5,450,900
- Issue date Sep 19, 1995
- Battelle Memorial Institute
- Ronald Schalla
- E21 - EARTH DRILLING MINING