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Geneve, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Optimizing the generation of visible light produced by mercury arc...
Patent number
6,320,308
Issue date
Nov 20, 2001
Norvic LLC
Norberto Miguel Mulieri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Disc drill bit
Patent number
5,147,000
Issue date
Sep 15, 1992
Norvic S.A.
Oscar Kaalstad
E21 - EARTH DRILLING MINING
Information
Patent Grant
Three disc drill bit
Patent number
5,064,007
Issue date
Nov 12, 1991
Norvic S.A.
Oscar W. Kaalstad
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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