TREA

Hartmut Draeger

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  • Berlin, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water analysis device
    • Patent number 10,718,710
    • Issue date Jul 21, 2020
    • Hach Lange GmbH
    • Hans-Joachim Kumpch
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Actuatable switch in sealed housing
    • Patent number 6,093,900
    • Issue date Jul 25, 2000
    • ITT Manufacturing Enterprises, Inc.
    • Klaus Wisskirchen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS WATER ANALYSIS SAMPLING ARRANGEMENT
    • Publication number 20220099537
    • Publication date Mar 31, 2022
    • Hach Lange GmbH
    • DANIEL HOFSOMMER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER ANALYSIS DEVICE
    • Publication number 20190204219
    • Publication date Jul 4, 2019
    • Hach Lange GmbH
    • Hans-Joachim KUMPCH
    • G01 - MEASURING TESTING