a prima facie proof of ownership of the mark or trade name and affords good evidence in an action for infringement or for eviction brought by the owner
a trademark that has been accepted and registered by the Trademark Office, which may be a trademark used on goods, a service mark, a collective mark or a certification mark
a word, phrase, symbol or design, or a combination of words, phrases, symbols or designs, that identifies and distinguishes the source of the goods of one party from those of others