Inventor

JIN CHAOYANG

CN2 patents

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

CRAYOLA LLC

1 patent

US11548313B2Jan 10, 2023

Liquid storage and release device and pen

CRAYOLA LLC0 citations38

JIN CHAOYANG

1 patent

US8241533B2Aug 14, 2012

Use of carbonates

JIN CHAOYANG0 citations28