Only one logo design is permitted per application. If none, leave blank.In this blog, I'll walk you through the process of registering your trademark or service mark in Minnesota, explaining the key steps and requirements. Once a trademark has been federally registered, it should be identified either with the word "registered" or with the symbol ®. Provide a written description of the logo design (if none, leave blank). Stylized letters are not a logo design: 4. – Does not mean you legally own a word or phrase. 3. Provide a written description of the logo design to be registered, if any. However, it's important to note that the logo must be used in conjunction with the words in the course of business in order for the mark to be protected. In Minnesota, state trademark registration is provided in Minnesota Statutes section 333.18 to 333.45.