RF

Ruth Frederiksen

📍 Tilst, DK: #1 of 6 inventorsTop 20%
Overall (1989): #137,477 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4807412 Grating or mat element — 1989-02-28