FB

Friedrich Bertram

DG Dynamit Nobel Gmbh: 1 patents #201 of 414Top 50%
RG Ruag Ammotec Gmbh: 1 patents #25 of 49Top 55%
📍 Arnstorf, DE: #29 of 77 inventorsTop 40%
Overall (All Time): #2,042,752 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8635872 Pyrotechnical actuator Willibald Mayer, Wolfgang Mosig, Erich Muskat 2014-01-28
4587903 Tripping system for electrical percussion fuses Uwe Brede, Gerhard Kordel 1986-05-13