Wyo. Stat. § 40-2-106: Assignment.

Any trade name registered under this act is assignable with the goodwill of the business in which the trade name is used. Assignment shall be by an instrument in writing duly executed and shall be recorded with the secretary of state upon payment of twenty-five dollars ($25.00). Upon recording the assignment, the secretary of state shall issue a certificate in the name of the assignee for the remainder of the term of the registration.