JG

Johannes Gratz

SG Steag Gmbh: 1 patents #15 of 48Top 35%
Overall (All Time): #4,027,936 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4425745 Outer wall suspended in front of a metal structure Ferdinand Kerstges 1984-01-17