Inventor
ZHAO LIAN
CN8 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO LIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SINTAI OPTICAL SHENZHEN CO LTD
4 patentsUS11493828B2Nov 8, 2022
Range finder
SINTAI OPTICAL SHENZHEN CO LTD2 citations71
US10704903B2Jul 7, 2020
Binocular capable of measuring distance and prism and light transmitter module thereof
SINTAI OPTICAL SHENZHEN CO LTD2 citations67
US11022170B2Jun 1, 2021
Rotating shaft mechanism
SINTAI OPTICAL SHENZHEN CO LTD0 citations47
US10520792B2Dec 31, 2019
Range finder
SINTAI OPTICAL SHENZHEN CO LTD0 citations38