The firm cites that Ring's blue octagon outdoor siren is an example of trademark violation. In the filing, ADT lists a dozen of its trademark registrations dating back to the late '90s that feature a ...

ADT on Tuesday announced that it has filed a lawsuit against Ring alleging that the Amazon-owned company infringed upon its trademark when it began using a blue octagon mark for its security products ...

Explore how symbols like stop signs, emojis, and flags gain meaning via shared belief, repetition, emotion, and authority in ...

Amazon’s Ring LLC is being sued for allegedly copying ADT's trademarked blue octagon symbol. Bloomberg reports that the home security company wants Ring, a provider of smart home security devices, ...