Minn. Stat. § 333.44

Persons who shall, for themselves, or on behalf of any other person, association, or union, procure the filing of any label, trademark, term, design, device, or form of advertisement with such secretary under the foregoing provisions by any fraudulent means, and every person who shall use the name or seal of any such person, association, or union, or officer thereof, in or with reference to the sales of goods or products of labor, not being authorized to use the same, shall be guilty of a misdemeanor.