Richard N. Metzger

Person

Valencia, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for controlling an ultraviolet air treatment devi...
- Patent number 7,632,459
- Issue date Dec 15, 2009
- Honeywell International Inc.
- Tracy L. Lentz
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Appliance for disinfection of HVAC systems
- Patent number 7,421,851
- Issue date Sep 9, 2008
- Ultraviolet Devices, Inc
- David L. Witham
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Appliance for disinfection of HVAC systems
- Patent number 7,107,778
- Issue date Sep 19, 2006
- David L. Witham
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
System and method for controlling an ultraviolet air treatment devi...
- Patent number 6,849,234
- Issue date Feb 1, 2005
- Honeywell International Inc.
- Tracy L. Lentz
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Appliance for disinfection of HVAC systems
- Publication number 20060254298
- Publication date Nov 16, 2006
- UltraViolet Devices, Inc.
- David L. Witham
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Low level ultraviolet disinfecting system
- Publication number 20050163653
- Publication date Jul 28, 2005
- Keith M. Crawford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Low level ultraviolet disinfecting system
- Publication number 20050163652
- Publication date Jul 28, 2005
- Richard N. Metzger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Disinfecting system
- Publication number 20050163668
- Publication date Jul 28, 2005
- Keith M. Crawford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
System and method for controlling an ultraviolet air treatment devi...
- Publication number 20050118054
- Publication date Jun 2, 2005
- Honeywell International Inc.
- Tracy L. Lentz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
System and method for controlling an ultraviolet air treatment devi...
- Publication number 20030099569
- Publication date May 29, 2003
- Tracy L. Lentz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Shutter for a UV sensor
- Publication number 20020070348
- Publication date Jun 13, 2002
- Richard N. Metzger
- F24 - HEATING RANGES VENTILATING

Richard N. Metzger

Person

Patents Grantslast 30 patents

System and method for controlling an ultraviolet air treatment devi...

Appliance for disinfection of HVAC systems

Appliance for disinfection of HVAC systems

System and method for controlling an ultraviolet air treatment devi...

Patents Applicationslast 30 patents

Appliance for disinfection of HVAC systems

Low level ultraviolet disinfecting system

Low level ultraviolet disinfecting system

Disinfecting system

System and method for controlling an ultraviolet air treatment devi...

System and method for controlling an ultraviolet air treatment devi...

Shutter for a UV sensor