HR

Hermann Ritzenhoff

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Marburg, DE: #152 of 397 inventorsTop 40%
Overall (All Time): #2,339,606 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4786362 Process for producing decorative or informative patterns on objects formed of singly or multiply plated metal sheets 1988-11-22
4294368 Metal sealing cap Manfred Bodenbender, Willy Reinhardt 1981-10-13