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Manfred Buhner

Overall (All Time): #1,637,516 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D390605 Pin 1998-02-10
D360896 Combined calendar and map 1995-08-01
D351414 Thirteen-month calendar 1994-10-11