Steven Jones

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Mont Rolland, J0R 1G0, CA

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Patents Grantslast 30 patents

Information Patent Grant
Locking device for selectively preventing access to the valve handl...
- Patent number 5,588,316
- Issue date Dec 31, 1996
- Steven Jones
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...