WB

Walter Barthel

DR Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler: 1 patents #5 of 32Top 20%
📍 Langenselbold, WI: #1 of 1 inventorsTop 100%
Overall (1982): #25,492 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4322250 Mastic asphalt mixture Karl-Hans Muller 1982-03-30