Inventor
ZHANG CAIQIN
CN4 patents
Patents
4 patentsUS10549870B2Feb 4, 2020
Walking type winding machine
HANGZHOU YOUNGSUN INTELLIGENT EQUIPMENT CO LTD4 citations65
US11511892B2Nov 29, 2022
Winding machine
HANGZHOU YOUNGSUN INTELLIGENT EQUIPMENT CO LTD0 citations56
US10167096B2Jan 1, 2019
Packing machine core and strap cutting and ironing adhering method
HANGZHOU YOUNGSUN INTELLIGENT EQUIPMENT CO LTD1 citations55
US10364054B2Jul 30, 2019
M-shaped fully automatic winding machine
HANGZHOU YOUNGSUN INTELLIGENT EQUIPMENT CO LTD0 citations34