Stefan John Szewczyk

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Lansing, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Temperature actuated electromechanical pressure relief valve
- Patent number 10,598,293
- Issue date Mar 24, 2020
- Robertshaw Controls Company
- James E. Pearson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gaseous fuel burner manifold with integral pressure regulator assembly
- Patent number 6,062,245
- Issue date May 16, 2000
- Eric J. Berglind
- G05 - CONTROLLING REGULATING
Information Patent Grant
Gaseous fuel burner
- Patent number 5,690,483
- Issue date Nov 25, 1997
- Eaton Coporation
- Kenneth J. Oda
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMECHANICAL PRESSURE RELIEF VALVE
- Publication number 20170114913
- Publication date Apr 27, 2017
- Robertshaw Controls Company
- James E. Pearson
- E03 - WATER SUPPLY SEWERAGE