https://en.wikipedia.org/wiki/Unregistered_trademark https://en.wikipedia.org/wiki/Unregistered_trademark Even if it is not a registered trademark, it can be e

https://en.wikipedia.org/wiki/Unregistered_trademark https://en.wikipedia.org/wiki/Unregistered_trademark Even if it is not a registered trademark, it can be enforceable as a trademark due to common law