Michael D. West

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Arlington Heights, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Zone control valve
- Patent number 4,593,882
- Issue date Jun 10, 1986
- International Telephone & Telegraph Corporation
- Michael D. West
- G05 - CONTROLLING REGULATING
Information Patent Grant
Position indicator for rising stem valve
- Patent number 4,569,366
- Issue date Feb 11, 1986
- International Telephone & Telegraph Corporation
- Michael D. West
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Zone control valve
- Patent number 4,560,140
- Issue date Dec 24, 1985
- International Telephone & Telegraph Corporation
- Michael D. West
- G05 - CONTROLLING REGULATING
Information Patent Grant
Zone control valve
- Patent number 4,553,733
- Issue date Nov 19, 1985
- International Telephone & Telegraph Corporation
- Michael D. West
- G05 - CONTROLLING REGULATING
Information Patent Grant
Valve
- Patent number 4,489,915
- Issue date Dec 25, 1984
- International Telephone & Telegraph Corporation
- Michael D. West
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...