GE

Gottfried W. Ehrenstein

RG Richard Bergner Gmbh: 1 patents #2 of 11Top 20%
📍 Kassel, DE: #199 of 565 inventorsTop 40%
Overall (All Time): #2,324,631 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4936502 Method for controlling machine parameters in friction welding Alois Schlarb 1990-06-26
4527932 Self-tapping screw Jurgen Onasch 1985-07-09