GK

Guenther Kattner

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,144,009 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8356355 DVD copy protection Klaus Holzapfel, Walter Hinterhoelzl, Peter Meerwald 2013-01-15