7 Utility Patents
#1 in Kuhlenthal
#36,240 in Germany
#595,289 in the World
Forward Citations = 54
Company Filing History:
Sigri Gmbh
Sigri Elektrographit Gmbh
Sigri Elektrographit Gesellschaft MIT Beschrankter Haftung
4. 1 out of 5
Sigri Great Lakes Carbon Gmbh
Get your Inventor Badge Today