FS

Fernand Scherrer

📍 Rixheim, FR: #1 of 5 inventorsTop 20%
Overall (1989): #28,005 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4880448 Double filter insert for an air cleaning apparatus — 1989-11-14
4835914 False ceiling constituted by a stretched sheet fixed along its edges to a support frame — 1989-06-06