Inventor
ZHUANG ZHIWEI
CN8 patents
⚠️ This page may combine multiple inventors who share the name “ZHUANG ZHIWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZHEJIANG RONGSHENG TOOLS CO LTD
5 patentsUSD964187SSep 20, 2022
Forehead thermometer
ZHEJIANG RONGSHENG TOOLS CO LTD5 citations65
US11307032B2Apr 19, 2022
Laser level
ZHEJIANG RONGSHENG TOOLS CO LTD3 citations61
US11788896B2Oct 17, 2023
Forehead thermometer displaying different colors according to detected temperatures and control circuit thereof
ZHEJIANG RONGSHENG TOOLS CO LTD0 citations55
USD922224SJun 15, 2021
Laser level
ZHEJIANG RONGSHENG TOOLS CO LTD1 citations54
US10823564B2Nov 3, 2020
Automatic leveling laser marking indication device
ZHEJIANG RONGSHENG TOOLS CO LTD0 citations36