Jeff is right.
http://www.tabberone.com/Trademarks/trademarks.html
And here is another link that states what you should NOT do.
http://www.tabberone.com/Trademarks/VeroCommandments.html
And here is a link to the worst offending VERO members.
http://www.tabberone.com/Trademarks/HallOfShame/HallOfShame.shtml