HG

Hans-Joachim Graf

CS Cooper Technology Services: 1 patents #2 of 20Top 10%
📍 Achim, DE: #2 of 3 inventorsTop 70%
Overall (2003): #217,031 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6653386 Preventing discoloration in an elastomer rubber Yuding Feng, Brenda Elliott, Graham Choonoo 2003-11-25