Hans H. Heyde

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Catarina, BR

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Patents Grantslast 30 patents

Information Patent Grant
Electric arc breaker
- Patent number 4,704,508
- Issue date Nov 3, 1987
- Lorenzetti-Inebrasa S/A
- Hans H. Heyde
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Portable breakload tool
- Patent number 4,700,028
- Issue date Oct 13, 1987
- Lorenzetti-Inebrasa S/A
- Hans H. Heyde
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulating chamber
- Patent number 4,618,753
- Issue date Oct 21, 1986
- Lorenzetti-Inebrasa S/A.
- Hans H. Heyde
- H01 - BASIC ELECTRIC ELEMENTS