Details

Application number :
39043  
Application type :
Standard  
Application status :
EXPIRED  
Under opposition :
No  
Proceeding type :
 
Invention title :
Multifocal diffractive lens  
Inventor :
Futhey, John Andrew ; Neby, Ricky Lee ; Isaacson, William Bruce  
Agent name :
SPRUSON & FERGUSON  
Address for service :
GPO Box 3898 SYDNEY NSW 2001  
Filing date :
27 July 1989  
Associated companies :
 
Applicant name :
Minnesota Mining and Manufacturing Company  
Applicant address :
3M Center, Saint Paul, Minnesota 55144-1000, United States of America.  
Old name :
 
Original Source :
Go  

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