Ex Parte PORTOGHESE et al - Page 2


             Appeal No. 1998-1489                                                                                     
             Application No. 08/449,224                                                                               






























                                                THE REFERENCES                                                        
                    In rejecting the appealed claims on non-prior art grounds, the examiner relies on                 
             these references.                                                                                        
             Dappen et al. (Dappen ‘417)                     5,225,417                  Jul. 6, 1993                
             Dappen et al. (Dappen ‘249)                     5,436,249                  Jul. 25, 1995               





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