Magnetic shields

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Patents Grantslast 30 patents

Information Patent Grant
Oven for the melting of precious metals in the jewellery sector
- Patent number 11,473,840
- Issue date Oct 18, 2022
- ITALIMPIANTI ORAFI S.P.A.
- Roberto Guidali
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Direct current electric arc furnace
- Patent number 5,526,374
- Issue date Jun 11, 1996
- Mannesmann Aktiengesellschaft
- Norbert Uebber
- C21 - METALLURGY OF IRON
Information Patent Grant
3303259
- Patent number 3,303,259
- Issue date Feb 7, 1967
- C21 - METALLURGY OF IRON
Information Patent Grant
3303258
- Patent number 3,303,258
- Issue date Feb 7, 1967
- C21 - METALLURGY OF IRON
Information Patent Grant
3300564
- Patent number 3,300,564
- Issue date Jan 24, 1967
- C21 - METALLURGY OF IRON
Information Patent Grant
3300565
- Patent number 3,300,565
- Issue date Jan 24, 1967
- C21 - METALLURGY OF IRON