KF

Kenneth Friestad

EA Elkem Asa: 1 patents #1 of 5Top 20%
📍 Kristiansand, NO: #1 of 4 inventorsTop 25%
Overall (2005): #160,905 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6861040 Refining of metallurgical grade silicon Bruno Ceccaroli 2005-03-01