RD

Ralf Drenckhahn

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Seevetal, DE: #145 of 356 inventorsTop 45%
Overall (All Time): #3,685,974 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5761332 Method of reconstructing the surface of an object Hans-Aloys Wischmann 1998-06-02