Donald L. Kammerzell

Follow

Person

Phoenix, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Non uniform water distribution system for an evaporative cooler
- Patent number 7,862,011
- Issue date Jan 4, 2011
- AZ Evap, LLC
- Larry L. Kammerzell
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water distribution system for an evaporative cooler
- Patent number 7,131,639
- Issue date Nov 7, 2006
- Donald L. Kammerzell
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED EVAPORATIVE COOLER AND FLAT PLATE AIR TO AIR HEAT EXCHANGER
- Publication number 20110120693
- Publication date May 26, 2011
- AZ EVAP, LLC
- Larry L. Kammerzell
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Evaporative Cooler With Dual Water Inflow
- Publication number 20080173032
- Publication date Jul 24, 2008
- AZ EVAP, LLC
- Donald L. Kammerzell
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Non Uniform Water Distribution System for an Evaporative Cooler
- Publication number 20080018001
- Publication date Jan 24, 2008
- AZ EVAP, LLC
- Larry L. Kammerzell
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Water distribution system for an evaporative cooler
- Publication number 20050012230
- Publication date Jan 20, 2005
- Donald L. Kammerzell
- F24 - HEATING RANGES VENTILATING