Zimmer frame vs trade name

Zimmer frame and trade name both are nouns.

Word	Noun	Adjective	Verb	Adverb
Zimmer frame	Yes	No	No	No
trade name	Yes	No	No	No

Zimmer frame (noun)	trade name (noun)
a light enclosing framework (trade name Zimmer) with rubber castors or wheels and handles; helps invalids or the handicapped or the aged to walk	a name given to a product or service