A search for 'Pinwheel' returns 'Pinweel' - so it appears to cover homophones not just identical spellings. I would always suggest doing a quick search on at l

A search for 'Pinwheel' returns 'Pinweel' - so it appears to cover homophones not just identical spellings. I would always suggest doing a quick search on at least the trade mark registry in the territory where you are based when you are considering a new name. Only takes a very short while... http://www.uspto.gov/trademarks/index.jsp http://www.uspto.gov/trademarks/index.jsp