Carmelo Onandia

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Durango, ES

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Patents Grantslast 30 patents

Information Patent Grant
Method for filtering liquids containing particles in suspension
- Patent number 5,641,409
- Issue date Jun 24, 1997
- Ona Electro-Erosion, S.A.
- Carmelo Onandia
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electro-erosion machining tank with a side wall door
- Patent number 5,270,512
- Issue date Dec 14, 1993
- Ona Electro-Erosion, S.A.
- Carmelo Onandia
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR