D.C. Code § 36-126
No title may be acquired to any mark, name, or device, or any milk bottle, can, crate, or other container registered in accordance with this subchapter except by the consent in writing of the person who registered the same.
July 3, 1926, 44 Stat. 811, ch. 737, § 6
1973 Ed., § 48-206.
1981 Ed., § 48-206.