Tapio Kallio — 1 Patent at Google

Tapio Kallio has been granted 1 US patent while listed as an inventor at Google. All of these patents were granted in 1984. Tapio Kallio ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Tapio Kallio in Porvoo, FI.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4444529	Bolt-like fixing assembly for reinforcing rock structure	Tauno Korhonen, Veikko Leiviska, Jorma Pulkkinen, Kalevi Salo	1984-04-24

Tapio Kallio — 1 Patent

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