Eugene P. Kalaman

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Langley, CA

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Patents Grantslast 30 patents

Information Patent Grant
Proportional fluid valve apparatus
- Patent number 4,936,541
- Issue date Jun 26, 1990
- Singer Valve (1985) Inc.
- Kari J. Oksanen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...