HT

Helmut Thullen

EA Ems-Chemie Ag: 1 patents #4 of 28Top 15%
📍 Bonaduz, CH: #2 of 3 inventorsTop 70%
Overall (2005): #190,979 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6842574 Optical wave-guide Hans-Matthias Horn, Joachim Schaefer, Ilona W. Schmidt, Volker Eichhorn, Thomas Wutke +1 more 2005-01-11