Inventor
CHANG CHEN-WEI
TW6 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHEN-WEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAN YA PLASTICS CORP
4 patentsUS12441835B2Oct 14, 2025
Method for producing polyester polyol
NAN YA PLASTICS CORP0 citations48
US11773304B2Oct 3, 2023
Polyurethane adhesive and mixture used for manufacturing plastic athletic track
NAN YA PLASTICS CORP0 citations48
US11732131B2Aug 22, 2023
Thermoplastic polyurethane resin suitable for melt spinning
NAN YA PLASTICS CORP0 citations48
US12384137B2Aug 12, 2025
Laminated packaging material, outer-layer adhesive, and method for manufacturing the same
NAN YA PLASTICS CORP0 citations44