K.S.A. 60-1104

All claims for liens and rights of action to recover therefor under this act shall be assignable so as to vest in the assignee all rights and remedies herein given, subject to all defenses thereto that might be made if such assignment had not been made. Where a statement has been filed and recorded as herein provided, such assignment may be made by filing with the clerk of the court a separate instrument in writing to be attached to the original lien.