Michel Donze

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Essey-les-Nancy, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of oxygen cutting continususly cast billets, and apparatus f...
- Patent number 6,334,906
- Issue date Jan 1, 2002
- Michel Donze
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Oxyacetylene cutting apparatus
- Patent number 6,261,512
- Issue date Jul 17, 2001
- Michel Donze
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Gas torch with visual observation device
- Patent number 5,071,105
- Issue date Dec 10, 1991
- Sollac
- Michel Donze
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gas torch with articulated and extendable body
- Patent number 4,809,956
- Issue date Mar 7, 1989
- Michel Donze
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for cutting metal members by means of jets of gas which iss...
- Patent number 4,389,261
- Issue date Jun 21, 1983
- Etablissements Somalor-Ferrari "Somafer"
- Michel Donze
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of removing cracks, and multiple-shape torch for carrying ou...
- Patent number 4,373,969
- Issue date Feb 15, 1983
- Etablissements Somalor-Ferrari "Somafer"
- Michel Donze
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR