The secretary of state shall keep for public examination a record of all marks filed or renewed under sections 333.18 to 333.31 according to the classification set forth in sections 333.18 to 333.31. The record of registration is constructive notice of registrant's claim of ownership of the mark registered.
Minn. Stat. § 333.24
1959 c 600 s 7; 1998 c 315 s 7