JT

Johann Trettenbach

📍 Maxhütte-Haidhof, DE: #21 of 30 inventorsTop 70%
Overall (All Time): #3,632,968 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6143816 Fire retardant plastic mixture and method of producing a filler material Klaus-Dieter Prescher, Josef Fischer, Stefan Ross, Josef Brandl 2000-11-07