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Fan
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Patent number 11,768,090
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Issue date Sep 26, 2023
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ZIEHL-ABEGG SE
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Frieder Loercher
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Optical fiber tip micro anemometer
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Patent number 11,635,315
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Issue date Apr 25, 2023
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United States of America as represented by the Secretary of the Air Force
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Jeremiah C Williams
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G01 - MEASURING TESTING
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Personal spirometer
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Patent number 10,136,838
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Issue date Nov 27, 2018
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PMD Healthcare
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Wayne Meng
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Flow counter
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Patent number 9,002,664
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Issue date Apr 7, 2015
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Enplas Corporation
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Huiqing Chen
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G01 - MEASURING TESTING
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Cable installation
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Patent number 8,276,883
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Issue date Oct 2, 2012
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British Telecommunications public limited company
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David J T Heatley
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G01 - MEASURING TESTING
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Air velocity averaging rotor
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Patent number 5,487,311
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Issue date Jan 30, 1996
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The United States of America as represented by the Secretary of the Army
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Alfonso C. Guativa
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G01 - MEASURING TESTING
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Flow meter
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Patent number 5,388,466
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Issue date Feb 14, 1995
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Theodora A. Teunissen
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G01 - MEASURING TESTING
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Flow sensor
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Patent number 5,226,329
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Issue date Jul 13, 1993
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I.S. Industrial Supply B.V.
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Paulus J. Peters
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G01 - MEASURING TESTING
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Flowmeter for gases
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Patent number 5,003,828
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Issue date Apr 2, 1991
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Mijnhardt B.V.
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Johannes M. E. van den Burg
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Optical flow meter
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Patent number 4,851,666
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Issue date Jul 25, 1989
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Leslie Controls, Inc.
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John C. Anderson
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G01 - MEASURING TESTING