Minn. Stat. § 333.20
Subd. 1. Authorization and contents.
Subject to the limitations set forth in sections 333.18 to 333.31, any person who adopts and uses a trademark or a service mark in this state may file in the Office of the Secretary of State an application for registration of that mark setting forth the following information:
Subd. 2. Signing and verification.
The application shall be signed as provided in section 645.44, subdivision 14, and verified by the individual applicant or, for business entity applicants, by a person with authority to sign on behalf of the business entity.
Subd. 3. Specimen or facsimile of mark.
The application shall be accompanied by a single specimen or facsimile of such mark.
Subd. 4. Filing fee.
The application for registration shall be accompanied by a filing fee of $50, payable to the secretary of state.