CT

Christian Trefzger

GK Grace Gmbh & Co. Kg: 1 patents #1 of 3Top 35%
📍 Durham, NC: #80 of 290 inventorsTop 30%
🗺 North Carolina: #822 of 3,093 inventorsTop 30%
Overall (2002): #239,973 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6458187 Shaped body of zeolite, a process for its production and its use Hans-Gerhard Fritz, Hans Hofer 2002-10-01