Michel Matesco

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Moingt Montbrison, FR

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug for an internal combustion engine
- Patent number 5,258,684
- Issue date Nov 2, 1993
- Eyquem
- Michel Matesco
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for the manufacture of a platinum-tipped bimetallic central...
- Patent number 4,803,395
- Issue date Feb 7, 1989
- Eyquem
- Michel Matesco
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sparking-plug
- Patent number 4,540,912
- Issue date Sep 10, 1985
- Eyquem
- Michel G. P. Matesco
- H01 - BASIC ELECTRIC ELEMENTS