Inventor

DAI KAICHAO

CN3 patents

Patents

3 patents

US10892449B2Jan 12, 2021

Backpack tool system and backpack power supply apparatus thereof

NANJING CHERVON IND CO LTD9 citations81

US11518059B2Dec 6, 2022

Chainsaw

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US11937540B2Mar 26, 2024

String trimmer

NANJING CHERVON IND CO LTD0 citations47