Mario D'Angelo — 1 Patent | Patent Leaderboard

Mario D'Angelo has been granted 1 US patent. All of these patents were granted in 1990. Mario D'Angelo ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mario D'Angelo in Arzano, IT.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4955798	Process for pretreating metal in preparation for compacting operations	Vincenzo Musella	1990-09-11

Mario D'Angelo — 1 Patent

Issued Patents All Time

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