Having foreseen the effects of the success of the ballpoint pen, in the 50s the [[Haro]] changed market sector, focusing on the production of paper and stationery. The company still exists and is run by the founder's sons. | Having foreseen the effects of the success of the ballpoint pen, in the 50s the [[Haro]] changed market sector, focusing on the production of paper and stationery. The company still exists and is run by the founder's sons. |