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Robert T. Letarte
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Howell, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Bioaerosol slit impaction sampling device
Patent number
7,051,605
Issue date
May 30, 2006
Environmental Monitoring Systems, Inc.
Paul L. Lagraff
G01 - MEASURING TESTING
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Patent Grant
Bioaerosol slit impaction sampling device
Patent number
6,463,814
Issue date
Oct 15, 2002
Graftech
Robert T. Letarte
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Bioaerosol slit impaction sampling device
Publication number
20020066321
Publication date
Jun 6, 2002
Graftech
Paul L. Lagraff
G01 - MEASURING TESTING