Karl G. Ohaus

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Chatham, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-closing valve for sanitary installations
- Patent number 4,819,909
- Issue date Apr 11, 1989
- American Standard Inc.
- Thomas G. Hart
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...