WR

Werner Riha

ZA Zahnradfabrik Friedrichshafen Ag: 1 patents #4 of 44Top 10%
📍 Passau, DE: #1 of 2 inventorsTop 50%
Overall (1989): #45,058 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4854087 Grinding disc — 1989-08-08