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Gregory Straeffer

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  • North Chelmsford, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter assembly stand
    • Patent number D1033591
    • Issue date Jul 2, 2024
    • EMD Millipore Corporation
    • James Ormond
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Filter assembly stand
    • Patent number D1032777
    • Issue date Jun 25, 2024
    • EMD Millipore Corporation
    • James Ormond
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Filter assembly bracket
    • Patent number D1025288
    • Issue date Apr 30, 2024
    • EMD Millipore Corporation
    • James Ormond
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Filter assembly holder
    • Patent number D1024269
    • Issue date Apr 23, 2024
    • EMD Millipore Corporation
    • James Ormond
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Capsule stand
    • Patent number D853831
    • Issue date Jul 16, 2019
    • EMD Millipore Corporation
    • Joseph Geringer
    • D08 - Tools and hardware
  • Information Patent Grant

    Capsule stand
    • Patent number D853226
    • Issue date Jul 9, 2019
    • EMD Millipore Corporation
    • Joseph Geringer
    • D08 - Tools and hardware
  • Information Patent Grant

    Multifiltration cartridge filtration apparatus
    • Patent number 8,673,148
    • Issue date Mar 18, 2014
    • EMD Millipore Corporation
    • Gregory Straeffer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration device with a pressure-activated means for bypassing ser...
    • Patent number 8,002,975
    • Issue date Aug 23, 2011
    • Millipore Corporation
    • Kari A. Backes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration device with pressure-activated means for bypassing seria...
    • Patent number 7,513,992
    • Issue date Apr 7, 2009
    • Millipore Corporation
    • Kari A. Backes
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Filtration cartridge and process for filtering a slurry
    • Patent number 7,247,245
    • Issue date Jul 24, 2007
    • Entegris, Inc.
    • Stephen Proulx
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents