Antoine Gemma

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Meudon, FR

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Patents Grantslast 30 patents

Information Patent Grant
System for working on the primary pipework and water box of a nucle...
- Patent number 4,984,598
- Issue date Jan 15, 1991
- Electricite de France (Service National)
- Antoine Gemma
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Machine for cleaning tapped holes used for affixing the covers to a...
- Patent number 4,962,566
- Issue date Oct 16, 1990
- Electricite de France (Service National)
- Antoine Gemma
- B08 - CLEANING
Information Patent Grant
Device for brushing the gasket face of a manhole for gaining access...
- Patent number 4,934,012
- Issue date Jun 19, 1990
- Electricite De France
- Antoine Gemma
- B08 - CLEANING
Information Patent Grant
Apparatus for survey and/or treatment of a smooth, curved surface
- Patent number 4,883,576
- Issue date Nov 28, 1989
- Electricite de France (Service National)
- Antoine Gemma
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR