The Poulan chainsaw company was founded in 1946.  The founder Claude Poulan manufactured two chainsaws that were so heavy, they required 2 men to carry and operate (talk about beast).  Of course their chainsaws evolved to one man operators and became a respected name in logging community.  

Are you looking to buy a Poulan chainsaw?   If so, the PR4218 and PR5020 offer solid features, including automatic oiler and air filtration.  Poulan receives great reviews regarding strength and ease of use.  Some reviews mention a weakness in the chain.  As with any purchase, make sure to check the reviews and be wary of the fake reviews.  You know them when you see them.