trademark vs Weston cell

trademark and Weston cell both are nouns.

Word	Noun	Adjective	Verb	Adverb
trademark	Yes	No	Yes	No
Weston cell	Yes	No	No	No

trademark (noun)	Weston cell (noun)
a distinctive characteristic or attribute of someone or something	a standard voltaic cell (trademark Weston)
a formally registered symbol identifying the manufacturer or distributor of a product

trademark (verb)	Weston cell (verb)
register the trademark of
mark with a brand or trademark