Daniel E. Schaffer

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Schaumburg, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Combination valve
- Patent number 7,445,025
- Issue date Nov 4, 2008
- ITT Manufacturing Enterprises, Inc.
- Amjed Shafique
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Isolation valve with rotatable flange
- Publication number 20070215215
- Publication date Sep 20, 2007
- Robert P. Arentsen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Triple duty valve
- Publication number 20070209719
- Publication date Sep 13, 2007
- ITT Manufacturing Enterprises, Inc.
- Amjed Shafique
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Isolation valve with rotatable flange
- Publication number 20060180214
- Publication date Aug 17, 2006
- Robert P. Arentsen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Isolation valve with rotatable flange
- Publication number 20040226617
- Publication date Nov 18, 2004
- Robert P. Arentsen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Isolation valve with rotatable flange
- Publication number 20040129913
- Publication date Jul 8, 2004
- William D. Leonard
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...