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Peter P. Hairston
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St. Paul, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and system for simultaneously measuring particle concentr...
Patent number
9,880,097
Issue date
Jan 30, 2018
TSI Incorporated
Jim Evenstad
G01 - MEASURING TESTING
Information
Patent Grant
Analysis systems detecting particle size and fluorescence
Patent number
7,057,712
Issue date
Jun 6, 2006
TSI Incorporated
Tyler J. Beck
G01 - MEASURING TESTING
Information
Patent Grant
System for detecting fluorescing components in aerosols
Patent number
5,999,250
Issue date
Dec 7, 1999
TSI Corporation
Peter P. Hairston
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for measuring particle sizes and velocities
Patent number
5,561,515
Issue date
Oct 1, 1996
TSI Incorporated
Peter P. Hairston
G01 - MEASURING TESTING
Information
Patent Grant
Single particle detector method and apparatus utilizing light extin...
Patent number
5,121,988
Issue date
Jun 16, 1992
TSI Incorporated
James L. Blesener
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
PARTICLE COUNTER COMPONENT CALIBRATION
Publication number
20200256782
Publication date
Aug 13, 2020
TSI Incorporated
Peter Perkins Hairston
G01 - MEASURING TESTING
Information
Patent Application
APPARATUS AND SYSTEM FOR CHARACTERIZING AN AEROSOL PARTICLE FLOW
Publication number
20140354976
Publication date
Dec 4, 2014
Jim Evenstad
G01 - MEASURING TESTING
Information
Patent Application
Analysis systems detecting particle size and fluorescence
Publication number
20040057050
Publication date
Mar 25, 2004
Tyler J. Beck
G01 - MEASURING TESTING