John Shelburne

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Lynn Haven, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Underwater vacuum attachment device
- Patent number 6,854,412
- Issue date Feb 15, 2005
- The United States of America as represented by the Secretary of the Navy
- Billy Courson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Localized acidic underwater surface cleaning apparatus
- Patent number 6,569,254
- Issue date May 27, 2003
- The United States of America as represented by the Secretary of the Navy
- Billy Courson
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Confined underwater cryogenic surface preparation
- Patent number 6,468,358
- Issue date Oct 22, 2002
- The United States of America as represented by the Secretary of the Navy
- Billy Courson
- B08 - CLEANING
Information Patent Grant
Apparatus for confined underwater cryogenic surface preparation
- Patent number 6,463,942
- Issue date Oct 15, 2002
- The United States of America as represented by the Secretary of the Navy
- Billy Courson
- B08 - CLEANING
Information Patent Grant
Portable encapsulated underwater ultrasonic cleaner
- Patent number 6,259,653
- Issue date Jul 10, 2001
- The United States of America as represented by the Secretary of the Navy
- Billy Courson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Localized acidic underwater surface cleaning apparatus
- Publication number 20020179129
- Publication date Dec 5, 2002
- The United States of America represented by the
- Billy Courson
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
APPARATUS FOR CONFINED UNDERWATER CRYOGENIC SURFACE PREPARATION
- Publication number 20020088482
- Publication date Jul 11, 2002
- Secretary of the Navy
- Billy Courson
- B08 - CLEANING