http://pages.ebay.aol.com/search/items/search_sell
er.html

Under Search - Seller, you can search by title of 
auctions and include which seller you want to see 
and type in cel.  It should pull up only that 
seller's cel auctions.

Or the old fashioned way, hit Ctrl F on the 
seller's auctions list and find the word cel.  
^^;;