New Jersey Statutes Title 56. Trade Names, Trade-Marks and Unfair Trade Practices 56 § 3-42

No person shall, without the written consent of the owner or owners or shipper, or shippers, or his or their agent, use, sell, dispose of, buy or traffic in any milk or cream can, belonging to any dealer in or shipper of milk or cream residing in this state or elsewhere, who may ship milk or cream to any city, town or place within this state, or who may buy or sell milk or cream within this state, which can has the name or initials of the owner or owners, dealer or dealers, or shipper or shippers, stamped, marked or fastened thereupon, or willfully mar, erase or change by remarking or otherwise such name or initials.