Ronald Versluis

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Alphen aan de Rijn, NL

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Patents Grantslast 30 patents

Information Patent Grant
Non-return valve
- Patent number 4,231,395
- Issue date Nov 4, 1980
- B.V. Neratoom
- Ronald Versluis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tube sheet comprising two interspaced sheet members and heat exchan...
- Patent number 4,182,407
- Issue date Jan 8, 1980
- B.V. Neratoom
- Harry Lagerwerf
- F28 - HEAT EXCHANGE IN GENERAL