Kevin Richards

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Patents Grantslast 30 patents

Information Patent Grant
Air release valve
- Patent number 5,511,577
- Issue date Apr 30, 1996
- Mulric Hydro Projects (Proprietary) Limited
- Kevin Richards
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Air release valve
- Publication number 20040107992
- Publication date Jun 10, 2004
- Kevin Richards
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...