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Garrold A. DeGrace

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  • Frankenmuth, MI, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LASER HARDENING OF CYLINDER BORE
    • Publication number 20240279761
    • Publication date Aug 22, 2024
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Garrold A. DeGrace
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MODULAR MOLD DESIGN FOR CASTING A VEHICLE FRAME AND COMPONENTS
    • Publication number 20220097127
    • Publication date Mar 31, 2022
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • David D. Goettsch
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    CUP PLUG INSERTION TOOL
    • Publication number 20210323127
    • Publication date Oct 21, 2021
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Garrold A. DeGrace
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    METHOD OF MANUFACTURING METAL CASTINGS
    • Publication number 20200316676
    • Publication date Oct 8, 2020
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Qigui Wang
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    METHOD FOR HEAT TREATING WITH A GRADUAL TEMPERATURE PROFILE
    • Publication number 20200199704
    • Publication date Jun 25, 2020
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Huaxin Li
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    CYLINDER LINER FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20180238263
    • Publication date Aug 23, 2018
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Garrold A. DeGrace
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS