PROGRESSIVE LENS SURFACE
A Standard patent application filed on 12 July 1984 credited to Sklar, David H. ; Barkan, Eric F.

Details

Application number :

30516  

Application type :

Standard  

Application status :

CEASED  

Under opposition :

No  

Proceeding type :

 

Invention title :

PROGRESSIVE LENS SURFACE  

Inventor :

Sklar, David H. ; Barkan, Eric F.  

Agent name :

Davies Collison Cave  

Address for service :

GPO Box 3876 SYDNEY NSW 2001  

Filing date :

12 July 1984  

Associated companies :

 

Applicant name :

Sola International Holdings Ltd  

Applicant address :

 

Old name :

 

Original Source :

Go  

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• Progressive spectacle lens with two non-spherical progressive surfaces
• Multi-focal spectacle lens having at least one progressive surface

Same Inventor

• Improved single vision lenses