R.I. Gen. Laws § 11-41.1-8: Poultry boxes, designation of owners.

Any person, firm, corporation, or association engaged in receiving, packing, handling, or selling poultry in permanent boxes may adopt, own, and use any name or mark and permanently affix or stamp that name or mark on any poultry box, except cardboard, fiberboard, or wood containers, owned by the person, firm, corporation, or association, in order to designate the ownership of those boxes or distinguish them from other similar boxes.