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Hans E. Seelbach — 1 Patent

Overall (All Time): #4,104,497 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4184147 Input device for input of alphanumeric characters into a computer 1980-01-15