John E. Owens

Follow

Person

Cypress, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Spring-loaded secondary seal for floating-roof storage tank
- Patent number 7,748,555
- Issue date Jul 6, 2010
- Chicago Bridge & Iron Company
- John E. Owens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Spring-loaded secondary seal for floating-roof storage tank
- Patent number 7,044,322
- Issue date May 16, 2006
- Chicago Bridge & Iron Company
- John E. Owens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Spring-loaded secondary seal for floating-roof storage tank
- Publication number 20050072782
- Publication date Apr 7, 2005
- CHICAGO BRIDGE & IRON COMPANY
- John E. Owens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SPRING-LOADED SECONDARY SEAL FOR FLOATING-ROOF STORAGE TANK
- Publication number 20040112897
- Publication date Jun 17, 2004
- John E. Owens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL