Albert v. Chemical Leaman Tank Lines, Inc.

“Trademark protection guards the public from being deceived into purchasing an infringing unwanted product” | "Ownership of all of the outstanding stock of a corporation ... is not the equivalent of ownership of the subsidiary's property or assets” | prior settlement agreement recognizing a trademark’s validity estopped challenge thereof | estoppel doctrine does apply to trademark licensees | estoppel doctrine does apply to trademark licensees