John B. Wright

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Bolton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for compression molding plastic articles
- Patent number 7,399,174
- Issue date Jul 15, 2008
- Graham Packaging PET Technologies Inc.
- L. Robert Deardurff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Reduction in deflection of valve pin in injection moulding apparatus
- Patent number 6,379,144
- Issue date Apr 30, 2002
- Husky Injection Molding Systems Ltd.
- John B. Wright
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Stripper mechanism for injection mold
- Patent number 4,207,051
- Issue date Jun 10, 1980
- Husky Injection Molding Systems Limited
- John B. Wright
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for compression molding plastic articles
- Publication number 20050225008
- Publication date Oct 13, 2005
- L. Robert Deardurff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL