WD replacement parts are made by or for WD Music Products, Inc. Kluson®, the Kluson logo, Kluson stylized K, Kluson pinstripes and logo / artwork design(s), are registered trademarks of WD Music Products, Inc.Īll other trademarks, service marks and trade names present on this site are trademarks or registered trademarks of their respective owners. WD®, the WD logo, and logo / artwork design(s), are registered trademarks of WD Music Products, Inc.