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Philippe Van der Have
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Johannesburg, ZA
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last 30 patents
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Patent Grant
Apparatus for emitting a laser beam
Patent number
5,084,896
Issue date
Jan 28, 1992
L'Air Liquide, Societe Anonyme pour l'etude ei l'Exploitation des Procedes Ge...
Jacques Landry
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Gases to be used for CO.sub.2 laser operation and process of operat...
Patent number
5,073,897
Issue date
Dec 17, 1991
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Jean-Pierre Larue
H01 - BASIC ELECTRIC ELEMENTS