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Pierre Aouni Alfons AL-DARRA

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  • Eching, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple component seal assembly
    • Patent number 11,608,896
    • Issue date Mar 21, 2023
    • A.W. CHESTERTON COMPANY
    • Pierre Aouni Alfons Al-Darra
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing cover element in a mechanical seal
    • Patent number 11,441,684
    • Issue date Sep 13, 2022
    • A.W. CHESTERTON COMPANY
    • Josef Fichtner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ANTI-ROTATIONAL CAP SEAL
    • Publication number 20240344611
    • Publication date Oct 17, 2024
    • A.W. CHESTERTON COMPANY
    • Pierre Aouni Alfons AL-DARRA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING COVER ELEMENT IN A MECHANICAL SEAL
    • Publication number 20200325991
    • Publication date Oct 15, 2020
    • A.W. CHESTERTON COMPANY
    • Josef FICHTNER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTIPLE COMPONENT SEAL ASSEMBLY
    • Publication number 20200224770
    • Publication date Jul 16, 2020
    • A.W. CHESTERTON COMPANY
    • Pierre Aouni Alfons AL-DARRA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...