ED

Erich Duffner

GG Gebruder Junghans Gmbh: 1 patents #19 of 33Top 60%
ZA Zahoransky Ag: 1 patents #9 of 25Top 40%
📍 Schramberg, DE: #43 of 107 inventorsTop 45%
Overall (All Time): #2,037,511 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9155382 Clamping chuck — 2015-10-13
4432283 Projectile fuse responsive to the spinning motion of a projectile — 1984-02-21