Jan H. Griffioen

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Pijnacker, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for continuous adjustment and regulation of trans...
- Patent number 5,969,511
- Issue date Oct 19, 1999
- N.V. Eneco
- Paulus G. J. M. Asselman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Delivery point voltage regulation in electric energy distribution n...
- Patent number 5,466,973
- Issue date Nov 14, 1995
- N.V. Geb Zuid-Holland West
- Jan H. Griffioen
- G05 - CONTROLLING REGULATING