Dumpster Mutt LE
Scrapper 6 LE
Yard Keeper LE
Dogfather LE
SOD LE
Bird Dog LE
Mud Puppy LE
Scrap Muk LE
Scrapper 5 LE

I think thats all of the LE's. Most of them are on the knives page on this site. I'm not for sure when they were all released.

http://www.scrapyardknives.com/knives.htm