Emery W. Neitzel

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Rothschild, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Two stage air filter
- Patent number 6,994,743
- Issue date Feb 7, 2006
- Greenheck Fan Corporation
- Kyle A. Brownell
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Centrifugal air filter
- Patent number 6,251,153
- Issue date Jun 26, 2001
- Greenheck Fan Corporation
- Emery W. Neitzel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust fan with dry lubricant coating
- Patent number 6,050,258
- Issue date Apr 18, 2000
- Greenheck Fan Corporation
- Emery W. Neitzel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Exhaust fan with dry lubricant coating
- Patent number 5,809,993
- Issue date Sep 22, 1998
- Greenheck Fan Corporation
- Emery W. Neitzel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ventilation system for conveyor oven
- Patent number 5,673,681
- Issue date Oct 7, 1997
- Greenheck Fan Corporation
- Emery W. Neitzel
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
High efficiency ventilation system
- Patent number 4,373,509
- Issue date Feb 15, 1983
- Greenheck Fan Corporation
- Emery W. Neitzel
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Two stage air filter
- Publication number 20040194623
- Publication date Oct 7, 2004
- Kyle A. Brownell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Two stage air filter
- Publication number 20030164093
- Publication date Sep 4, 2003
- Kyle A. Brownell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL