John C. Schmoegner

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Lake Oswego, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Seal for a rotary valve for high temperature and high pressure fluids
- Patent number 6,398,225
- Issue date Jun 4, 2002
- DCI International
- Richard W. Hanson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...