Robert Smetters

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Schaumburg, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Seat for air valves
- Patent number 5,769,429
- Issue date Jun 23, 1998
- Val-Matic Valve & Manufacturing Corp.
- Robert W. Smetters
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Quick change coupling for tilted disc check valve with top mounted...
- Patent number 5,261,449
- Issue date Nov 16, 1993
- Val-Matic Valve & Manufacturing Corp.
- Robert Smetters
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...