David A. Spofford

Follow

Person

Northwood, NH, US

People

Patents Grantslast 30 patents

Information Patent Grant
System for controlling supply of ozone to washing machine to maximi...
- Patent number 9,657,423
- Issue date May 23, 2017
- AWOIS LLC
- Ralph G. Daniels
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
System for monitoring ozone and controlling supply of ozone to wash...
- Patent number 8,984,914
- Issue date Mar 24, 2015
- AWOIS LLC
- Ralph G. Daniels
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
System for monitoring ozone and controlling supply of ozone to wash...
- Patent number 8,020,232
- Issue date Sep 20, 2011
- Daniels Equipment Company, Inc.
- Ralph G. Daniels
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
System for monitoring ozone and controlling supply of ozone to wash...
- Patent number 7,614,260
- Issue date Nov 10, 2009
- Daniels Equipment Company, Inc.
- Ralph G. Daniels
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Ozone dissolving system for a reservoir
- Patent number 6,506,309
- Issue date Jan 14, 2003
- Awois, LLC
- Ralph G. Daniels
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR CONTROLLING SUPPLY OF OZONE TO WASHING MACHINE TO MAXIMI...
- Publication number 20140033445
- Publication date Feb 6, 2014
- AWOIS LLC
- Ralph G. DANIELS
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
SYSTEM FOR MONITORING OZONE AND CONTROLLING SUPPLY OF OZONE TO WASH...
- Publication number 20110296629
- Publication date Dec 8, 2011
- DANIELS EQUIPMENT COMPANY, INC.
- Ralph G. Daniels
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
SYSTEM FOR MONITORING OZONE AND CONTROLLING SUPPLY OF OZONE TO WASH...
- Publication number 20100107343
- Publication date May 6, 2010
- DANIELS EQUIPMENT COMPANY, INC.
- Ralph G. Daniels
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
System for monitoring ozone and controlling supply of ozone to wash...
- Publication number 20060096038
- Publication date May 11, 2006
- Ralph G. Daniels
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...