The broken lines in the drawing views are included for the purpose of illustrating portions of the dermatological optical delivery system that form no part of the claimed design
 
                 Patent Grant
 Patent Grant
                     D612941
 D612941
                    
    
    
    
    
    
    
    
    
The broken lines in the drawing views are included for the purpose of illustrating portions of the dermatological optical delivery system that form no part of the claimed design
| Number | Name | Date | Kind | 
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| D352106 | Fanney et al. | Nov 1994 | S | 
| D378315 | Schwaegerle et al. | Mar 1997 | S | 
| D410544 | Metzler et al. | Jun 1999 | S | 
| D467001 | Buczek et al. | Dec 2002 | S |