Polaroid vs trade name

Polaroid and trade name both are nouns.

Word	Noun	Adjective	Verb	Adverb
Polaroid	Yes	No	No	No
trade name	Yes	No	No	No

Polaroid (noun)	trade name (noun)
(trade mark) a plastic film that can polarize a beam of light; often used in sunglasses to eliminate glare	a name given to a product or service