DC

Der-Shyang Chen

CF China Technical Consultants, Inc. Foundation: 1 patents #1 of 1Top 100%
📍 Winnipeg, CA: #6 of 65 inventorsTop 10%
Overall (1994): #143,087 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5306764 Water dispersible polyurethane and process for preparation thereof — 1994-04-26