ER

Erich de Riz

FF Firma Carl Freudenberg: 1 patents #2 of 26Top 8%
📍 Heppenheim, DE: #2 of 9 inventorsTop 25%
Overall (1982): #66,763 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4364125 Stiffening insert for wearing apparel Wolfgang Ringel 1982-12-21