Inventor

DONG QIULEI

CN2 patents

⚠️ This page may combine multiple inventors who share the name “DONG QIULEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEWNESS ONGOING TECH CO LIMITED

1 patent

USD1034139SJul 9, 2024

Knife sharpener

NEWNESS ONGOING TECH CO LIMITED3 citations60

WU BAOLIN

1 patent

US9360650B2Jun 7, 2016

Laser alignment device with a movable mirror, laser-target alignment sensor with movable mirrors and laser alignment method

WU BAOLIN2 citations50