Guo Qian QIN

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Dongguan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Core drill assembly
- Patent number 11,982,184
- Issue date May 14, 2024
- Milwaukee Electric Tool Corporation
- Jonathan E. Schmitz
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
CORE DRILL ASSEMBLY
- Publication number 20240247545
- Publication date Jul 25, 2024
- Milwaukee Electric Tool Corporation
- Jonathan E. Schmitz
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
CORE DRILL ASSEMBLY
- Publication number 20220154534
- Publication date May 19, 2022
- Milwaukee Electric Tool Corporation
- Jonathan E. Schmitz
- E21 - EARTH DRILLING MINING