Maarten Groenenboom

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Patents Grantslast 30 patents

Information Patent Grant
Circuit for the detection of an asymmetry in the magnetization curr...
- Patent number 4,912,396
- Issue date Mar 27, 1990
- Holec Systemen en Componenten B.V.
- Maarten Groenenboom
- G01 - MEASURING TESTING
Information Patent Grant
Superconducting rectifier for the conversion of a relatively low al...
- Patent number 4,709,314
- Issue date Nov 24, 1987
- Holec Systemen En Componenten B.V.
- Louis J. M. van de Klundert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current measuring system
- Patent number 4,293,813
- Issue date Oct 6, 1981
- Hazemeijer B.V.
- Maarten Groenenboom
- G01 - MEASURING TESTING