Arnold Dalene

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Ringwood, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary ball valve with retracting seat
- Patent number 5,611,516
- Issue date Mar 18, 1997
- Marotta Scientific Control, Inc.
- Robert H. Reinicke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...