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Stephen T. Ferguson
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North Billerica, MA, US
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Patents Grants
last 30 patents
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Patent Grant
Biological particle collector and method for collecting biological...
Patent number
8,250,903
Issue date
Aug 28, 2012
President and Fellows of Harvard College
James McDevitt
G01 - MEASURING TESTING
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Patent Grant
Impaction substrate and methods of use
Patent number
6,435,043
Issue date
Aug 20, 2002
President and Fellows of Harvard College
Stephen T. Ferguson
G01 - MEASURING TESTING
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Patent Grant
Denuder for gas sampling
Patent number
5,302,191
Issue date
Apr 12, 1994
President and Fellows of Harvard College
Petros Koutrakis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Biological Particle Collector, and Methods of Use Thereof
Publication number
20100242633
Publication date
Sep 30, 2010
The President and Fellows of Harvard University
James McDevitt
G01 - MEASURING TESTING