The term "SEO" stands for search engine optimization and has been around for a decade. Heck, I’ve probably been familiar with the term for about nine years. I can’t imagine that someone could trademark a term as generic as SEO but that appears to be happening.
Read Brett Trout’s blog for this interesting development.
P.S. This just
If you operate an online business or you are thinking of starting one I recommend you pick up a copy of 