Inventor

Zhang zhao qing

CN2 patents

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

CHIRAL PHOTONICS INC

1 patent

US7242702B2Jul 10, 2007

Thin-film large-area coherent light source, filter and amplifier apparatus and method

CHIRAL PHOTONICS INC30 citations89

MILWAUKEE ELECTRIC TOOL CORP

1 patent

US12415263B2Sep 16, 2025

Power tool with knurled bushing

MILWAUKEE ELECTRIC TOOL CORP0 citations51