David W. Selfridge

Person

Greensburg, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Targeted heat exchanger deposit removal by combined dissolution and...
- Patent number 10,309,032
- Issue date Jun 4, 2019
- Westinghouse Electric Company LLC
- Kurtis R. Crytzer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and apparatus for manipulating equipment inside a steam gene...
- Patent number 9,791,145
- Issue date Oct 17, 2017
- Westinghouse Electric Company LLC
- David W. Selfridge
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Targeted heat exchanger deposit removal by combined dissolution and...
- Patent number 9,334,579
- Issue date May 10, 2016
- Westinghouse Electric Company LLC
- Kurtis R. Crytzer
- B24 - GRINDING POLISHING
Information Patent Grant
Miniature sludge lance apparatus
- Patent number 8,800,500
- Issue date Aug 12, 2014
- Westinghouse Electric Company LLC
- Phillip J. Hawkins
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Minature sludge lance apparatus
- Patent number 8,800,499
- Issue date Aug 12, 2014
- Westinghouse Electric Company LLC
- Phillip J. Hawkins
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Miniature sludge lance apparatus
- Patent number 8,757,104
- Issue date Jun 24, 2014
- Westinghouse Electric Company LLC
- Phillip J. Hawkins
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Minature sludge lance apparatus
- Patent number 8,752,511
- Issue date Jun 17, 2014
- Westinghouse Electric Company LLC
- Phillip J. Hawkins
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Miniature sludge lance apparatus
- Patent number 8,646,416
- Issue date Feb 11, 2014
- Westinghouse Electric Company LLC
- Phillip J. Hawkins
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TARGETED HEAT EXCHANGER DEPOSIT REMOVAL BY COMBINED DISSOLUTION AND...
- Publication number 20160201214
- Publication date Jul 14, 2016
- Westinghouse Electric Company LLC
- KURTIS R. CRYTZER
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
TARGETED HEAT EXCHANGER DEPOSIT REMOVAL BY COMBINED DISSOLUTION AND...
- Publication number 20150114845
- Publication date Apr 30, 2015
- Westinghouse Electric Company LLC
- KURTIS R. CRYTZER
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD AND APPARATUS FOR MANIPULATING EQUIPMENT INSIDE A STEAM GENE...
- Publication number 20140360443
- Publication date Dec 11, 2014
- Westinghouse Electric Company LLC
- David W. Selfridge
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
LOCALIZED VACUUM REMOVAL OF STEAM GENERATOR DEPOSITS
- Publication number 20140261246
- Publication date Sep 18, 2014
- Westinghouse Electric Company LLC
- David W. Selfridge
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
MINATURE SLUDGE LANCE APPARATUS
- Publication number 20110185988
- Publication date Aug 4, 2011
- Westinghouse Electric Company LLC
- Phillip J. Hawkins
- F22 - STEAM GENERATION
Information Patent Application
MINATURE SLUDGE LANCE APPARATUS
- Publication number 20110185989
- Publication date Aug 4, 2011
- Westinghouse Electric Company LLC
- Phillip J. Hawkins
- F22 - STEAM GENERATION
Information Patent Application
MINATURE SLUDGE LANCE APPARATUS
- Publication number 20110180022
- Publication date Jul 28, 2011
- Westinghouse Electric Company LLC
- Phillip J. Hawkins
- F22 - STEAM GENERATION
Information Patent Application
MINIATURE SLUDGE LANCE APPARATUS
- Publication number 20110180021
- Publication date Jul 28, 2011
- Westinghouse Electric Company LLC
- Phillip J. Hawkins
- F22 - STEAM GENERATION
Information Patent Application
MINATURE SLUDGE LANCE APPARATUS
- Publication number 20110079186
- Publication date Apr 7, 2011
- Westinghouse Electric Company LLC
- Phillip J. Hawkins
- F22 - STEAM GENERATION

David W. Selfridge

Person

Patents Grantslast 30 patents

Targeted heat exchanger deposit removal by combined dissolution and...

Method and apparatus for manipulating equipment inside a steam gene...

Targeted heat exchanger deposit removal by combined dissolution and...

Miniature sludge lance apparatus

Minature sludge lance apparatus

Miniature sludge lance apparatus

Minature sludge lance apparatus

Miniature sludge lance apparatus

Patents Applicationslast 30 patents

TARGETED HEAT EXCHANGER DEPOSIT REMOVAL BY COMBINED DISSOLUTION AND...

TARGETED HEAT EXCHANGER DEPOSIT REMOVAL BY COMBINED DISSOLUTION AND...

METHOD AND APPARATUS FOR MANIPULATING EQUIPMENT INSIDE A STEAM GENE...

LOCALIZED VACUUM REMOVAL OF STEAM GENERATOR DEPOSITS

MINATURE SLUDGE LANCE APPARATUS

MINATURE SLUDGE LANCE APPARATUS

MINATURE SLUDGE LANCE APPARATUS

MINIATURE SLUDGE LANCE APPARATUS

MINATURE SLUDGE LANCE APPARATUS