Nicholas L. Kaufman

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Sherill, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pliable-wall air ducts with suspended frames
- Patent number 8,434,526
- Issue date May 7, 2013
- Rite-Hite Holding Corporation
- Cary Pinkalla
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
INFLATABLE AIR BARRIERS
- Publication number 20140075849
- Publication date Mar 20, 2014
- Frank Heim
- E21 - EARTH DRILLING MINING
Information Patent Application
PLIABLE-WALL AIR DUCTS WITH INTERNAL EXPANDING STRUCTURES
- Publication number 20140000744
- Publication date Jan 2, 2014
- Cary Pinkalla
- F24 - HEATING RANGES VENTILATING
Information Patent Application
PLIABLE-WALL AIR DUCTS WITH SUSPENDED FRAMES
- Publication number 20130112305
- Publication date May 9, 2013
- Cary Pinkalla
- F24 - HEATING RANGES VENTILATING
Information Patent Application
PLIABLE-WALL AIR DUCTS WITH INTERNAL EXPANDING STRUCTURES
- Publication number 20120125472
- Publication date May 24, 2012
- Cary Pinkalla
- F24 - HEATING RANGES VENTILATING
Information Patent Application
FLEXIBLE AIR DUCTS WITH GRADUAL INFLATION
- Publication number 20120028562
- Publication date Feb 2, 2012
- Frank Heim
- F24 - HEATING RANGES VENTILATING
Information Patent Application
CONFIGURABLE PLIABLE AIR DUCTS
- Publication number 20120006442
- Publication date Jan 12, 2012
- Kevin J. Gebke
- 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