The trademark D'ADDARIO is expired in Germany. It's registry included text/words. This trademark protected the use rights on electrical and scientific apparatus; and musical instruments.
The record is owned by J. D'Addario & Company, Inc..
(Electrical and scientific apparatus) Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), lifesaving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus. Class 15:
(Musical Instruments) Musical instruments.