Ervin G. Grafwallner

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Arco, ID, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple cell radiation detector system, and method, and submersibl...
- Patent number 6,452,191
- Issue date Sep 17, 2002
- Bechtel BWXT Idaho, LLC
- Larry O. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for accurately measuring concentrations of airbor...
- Patent number 5,552,610
- Issue date Sep 3, 1996
- Lockheed Idaho Technologies Company
- Charles V. McIsaac
- G01 - MEASURING TESTING
Information Patent Grant
Tritium monitor and collection system
- Patent number 5,080,693
- Issue date Jan 14, 1992
- The United States of America as represented by the United States Department o...
- Gary L. Bourne
- C01 - INORGANIC CHEMISTRY