Irene E. Stephan

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Dubuque, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Configurable pliable air ducts
- Patent number 9,494,336
- Issue date Nov 15, 2016
- Rite-Hite Holding Corporation
- Cary Pinkalla
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CONFIGURABLE PLIABLE AIR DUCTS
- Publication number 20170003049
- Publication date Jan 5, 2017
- Cary Pinkalla
- F24 - HEATING RANGES VENTILATING
Information Patent Application
CONFIGURABLE PLIABLE AIR DUCTS
- Publication number 20110269390
- Publication date Nov 3, 2011
- Cary Pinkalla
- F24 - HEATING RANGES VENTILATING