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Derek Stuart
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Sheppfield, GB
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Patents Grants
last 30 patents
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Patent Grant
Light source for open-path gas monitoring
Patent number
6,781,695
Issue date
Aug 24, 2004
Land Instruments International, Inc.
Richard Hovan
G01 - MEASURING TESTING
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Patent Grant
Open-path gas monitoring
Patent number
5,617,212
Issue date
Apr 1, 1997
Land Instruments International Limited
Derek Stuart
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Light source for open-path gas monitoring
Publication number
20030038940
Publication date
Feb 27, 2003
Stuart F. Metcalfe
G01 - MEASURING TESTING