Derek R. Lane-Smith

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Billerica, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of calibrating an apparatus for measuring radon and/or its p...
- Patent number 8,074,487
- Issue date Dec 13, 2011
- Durridge Company Inc.
- Derek R. Lane-Smith
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring unattached radon progeny
- Patent number 6,018,985
- Issue date Feb 1, 2000
- Durridge Co.
- Derek Lane-Smith
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method of calibrating an apparatus for measuring radon and/or its p...
- Publication number 20100224769
- Publication date Sep 9, 2010
- DURRIDGE COMPANY INC.
- Derek R. Lane-Smith
- G01 - MEASURING TESTING
Information Patent Application
Method of detecting and/or monitoring an increase in atmospheric ra...
- Publication number 20050132777
- Publication date Jun 23, 2005
- Derek R. Lane-Smith
- G01 - MEASURING TESTING