in the uk you can not call yourself a company unless you are a company, which is done by sending many forms, but in the uk any thing you make that has the copyright symbol, year, your name followed by "All Rights Reserved" is copyrighted. Actually anything you make is copyrighted - you just put all that stuff to tell people.
The TGC copyright is at the bottom of every page and looks like
© Copyright 1999-2005 The Game Creators Ltd. All Rights Reserved.
and if your name was Joe Blogs then you would put
© Copyright 2005 Joe Blogs. All Rights Reserved.
Used to be Phoenix_insane registered in september 2003 despite what the date says to the left <--
PC - amd athlon 2.0ghz, 512mb, GeForce FX 5200 128mb, 200gb, xp pro sp2