Phillips screw vs trademark

Phillips screw and trademark both are nouns.

Word	Noun	Adjective	Verb	Adverb
Phillips screw	Yes	No	No	No
trademark	Yes	No	Yes	No

Phillips screw (noun)	trademark (noun)
a screw with a special head having crossed slots	a distinctive characteristic or attribute of someone or something
	a formally registered symbol identifying the manufacturer or distributor of a product

Phillips screw (verb)	trademark (verb)
	register the trademark of
	mark with a brand or trademark