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David Krus JR.

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  • University Heights, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wear-resistant Cu—Ni—Sn coating
    • Patent number 11,008,645
    • Issue date May 18, 2021
    • Materion Corporation
    • Fritz C. Grensing
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Piston compression rings of copper-nickel-tin alloys
    • Patent number 10,837,554
    • Issue date Nov 17, 2020
    • Materion Corporation
    • David J. Krus
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Wear-resistant Cu—Ni—Sn coating
    • Patent number 10,626,489
    • Issue date Apr 21, 2020
    • Materion Corporation
    • Fritz C. Grensing
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Manufacture of fine-grained electroplating anodes
    • Patent number 6,627,055
    • Issue date Sep 30, 2003
    • Brush Wellman, Inc.
    • William J. Bishop
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Threaded spacer
    • Patent number 6,371,224
    • Issue date Apr 16, 2002
    • Brush Wellman, Inc.
    • Stephen Freeman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PISTON RING GROOVE INSERT AND METHODS OF MAKING
    • Publication number 20220220920
    • Publication date Jul 14, 2022
    • MATERION CORPORATION
    • Andrew Tarrant
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    PISTON COMPRESSION RINGS OF COPPER ALLOYS
    • Publication number 20210396313
    • Publication date Dec 23, 2021
    • MATERION CORPORATION
    • David KRUS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COPPER ALLOY COMPOSITIONS HAVING ENHANCED THERMAL CONDUCTIVITY AND...
    • Publication number 20210078073
    • Publication date Mar 18, 2021
    • MATERION CORPORATION
    • Steffen MACK
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    WEAR-RESISTANT CU-NI-SN COATING
    • Publication number 20200232084
    • Publication date Jul 23, 2020
    • Materion Corporation
    • Fritz C. Grensing
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PISTON COMPRESSION RINGS OF COPPER ALLOYS
    • Publication number 20180195611
    • Publication date Jul 12, 2018
    • Materion Corporation
    • David Krus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON COMPRESSION RINGS OF COPPER-NICKEL-TIN ALLOYS
    • Publication number 20180195612
    • Publication date Jul 12, 2018
    • Materion Corporation
    • David J. Krus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON COMPRESSION RINGS OF COPPER-BERYLLIUM ALLOYS
    • Publication number 20180195613
    • Publication date Jul 12, 2018
    • Materion Corporation
    • David J. Krus
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WEAR-RESISTANT CU-NI-SN COATING
    • Publication number 20180112302
    • Publication date Apr 26, 2018
    • Materion Corporation
    • Fritz C. Grensing
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Manufacture of fine-grained electroplating anodes
    • Publication number 20030000604
    • Publication date Jan 2, 2003
    • William J. Bishop
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...