Method and mold for injection molding of weld line free thermoplastic articles such as ophthalmic lenses.
A Standard patent application filed on 30 April 2002 credited to Yang, Hsinjin Edwin ; Chiu, Hao-Wen

Details

Application number :

2002338506  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Method and mold for injection molding of weld line free thermoplastic articles such as ophthalmic lenses.  

Inventor :

Yang, Hsinjin Edwin ; Chiu, Hao-Wen  

Agent name :

 

Address for service :

 

Filing date :

30 April 2002  

Associated companies :

 

Applicant name :

ESSILOR INTERNATIONAL COMPAGNIE GENERALE D'OPTIQUE  

Applicant address :

147 rue de Paris, F-94227 CHARENTON cedex  

Old name :

 

Original Source :

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