trademark vs Ask Jeeves

trademark and Ask Jeeves both are nouns.

Word	Noun	Adjective	Verb	Adverb
trademark	Yes	No	Yes	No
Ask Jeeves	Yes	No	No	No

trademark (noun)	Ask Jeeves (noun)
a distinctive characteristic or attribute of someone or something	a widely used search engine accepting plain English questions or phrases or terms
a formally registered symbol identifying the manufacturer or distributor of a product

trademark (verb)	Ask Jeeves (verb)
register the trademark of
mark with a brand or trademark