Inventor

LI CHUNRUI

CN3 patents

Patents

3 patents

US10843314B2Nov 24, 2020

Power tool

NANJING CHERVON IND CO LTD1 citations51

US12415261B2Sep 16, 2025

Power tool

NANJING CHERVON IND CO LTD0 citations46

US12365077B2Jul 22, 2025

Electric drill and electric tool

NANJING CHERVON IND CO LTD0 citations44