Thomas L. Pottberg

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Grants Pass, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Twin-spot light absorbing particulate monitoring instrument
- Patent number 10,365,199
- Issue date Jul 30, 2019
- Met One Instruments, Inc.
- Richard K. DeFreez
- G01 - MEASURING TESTING
Information Patent Grant
Pulsation suppressing air flow system for an air sampling instrument
- Patent number 9,651,038
- Issue date May 16, 2017
- Met One Instruments, Inc.
- Gerald A. Szpak
- G01 - MEASURING TESTING
Information Patent Grant
Nephelometer with concentration-modulated sample flow
- Patent number 8,284,398
- Issue date Oct 9, 2012
- Met One Instruments, Inc.
- Richard K. DeFreez
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
TWIN-SPOT LIGHT ABSORBING PARTICULATE MONITORING INSTRUMENT
- Publication number 20190033194
- Publication date Jan 31, 2019
- MET ONE INSTRUMENTS, INC.
- Richard K. DeFreez
- G01 - MEASURING TESTING
Information Patent Application
PULSATION SUPPRESSING AIR FLOW SYSTEM FOR AN AIR SAMPLING INSTRUMENT
- Publication number 20150089999
- Publication date Apr 2, 2015
- MET ONE INSTRUMENTS, INC.
- Gerald A. Szpak
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
NEPHELOMETER WITH CONCENTRATION-MODULATED SAMPLE FLOW
- Publication number 20110317162
- Publication date Dec 29, 2011
- MET ONE INSTRUMENTS, INC.
- Richard K. DeFreez
- G01 - MEASURING TESTING