N.C. Gen. Stat. § 80-16: How adopted, registered and published.

Every such dealer desiring to adopt a trademark may do so pursuant to the provisions of Article 1 of Chapter 80 of the General Statutes. Nothing in this section invalidates or otherwise alters the legal effect of any timber mark registered according to the law in effect at the time of registration. (1889, c. 142; 1903, c. 261, s. 2; Rev., s. 3024; C.S., s. 3986; 1999, c. 456, s. 59; 2012-18, s. 1.11.)