PY

Pin-Chih Yu

EC Eternal Materials Co.: 2 patents #12 of 90Top 15%
Overall (All Time): #2,011,332 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9527956 Modified phosphorus-containing unsaturated polyester — 2016-12-27
9403951 Flame-retardant polyester — 2016-08-02