AH

Adam Helfrich

CK Carl Freudenberg Kg: 1 patents #276 of 679Top 45%
FF Firma Carl Freudenberg: 1 patents #255 of 512Top 50%
📍 Hösbach, DE: #18 of 64 inventorsTop 30%
Overall (All Time): #2,373,433 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4240643 Annular seal Bernd-Dietmar Becker, Hans Forch, Gottfried Jung 1980-12-23
4202555 Sealing ring Bernd-Dietmar Becker, Hans Forch, Gottfried Jung 1980-05-13