Nameplate (noun)

1. A plate or tag bearing a person's name, especially as attached to a door, desk, or mailbox.
2. A metal plate or strip bearing the name of a company or brand, used for identification purposes.
3. A plate bearing the name of a product, used to identify the product.

Origin:

Mid 19th century: from name + plate.

Examples:

1. She hung her nameplate on the door of her new office.
2. The company's nameplate was displayed on the building's facade.
3. The nameplate on the car indicated it was a limited edition model.
4. His nameplate was inscribed with his title and department.
5. The nameplate on the box was faded, but still legible.