Garrold A. DeGrace

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Frankenmuth, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular mold design for casting a vehicle frame and components
- Patent number 11,305,340
- Issue date Apr 19, 2022
- GM Global Technology Operations LLC
- David D. Goettsch
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cup plug insertion tool
- Patent number 11,253,985
- Issue date Feb 22, 2022
- GM Global Technology Operations LLC
- Garrold A. DeGrace
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Method of manufacturing metal castings
- Patent number 10,898,948
- Issue date Jan 26, 2021
- GM Global Technology Operations LLC
- Qigui Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cylinder liner for internal combustion engine
- Patent number 10,247,129
- Issue date Apr 2, 2019
- GM Global Technology Operations LLC
- Garrold A DeGrace
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

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
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