BW

Berthold Walter

DK Dentaurum J.P. Winkelstroeter Kg: 1 patents #1 of 2Top 50%
📍 Oberasbach, DE: #1 of 5 inventorsTop 20%
Overall (1982): #74,178 of 81,411Top 95%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347054 Orthodontic expansion screw Hans-Joachim Kraus 1982-08-31