GB

Gottfried Burkhardt

TA Triumph-Adler A.G.: 1 patents #6 of 19Top 35%
Overall (All Time): #1,676,784 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4713507 Key operated switch for keyboard — 1987-12-15
4707578 Key operated printed circuit switch — 1987-11-17
4265555 Dual pitch carriage drive mechanism — 1981-05-05