Laurens Janszoon Coster

Laurens Janszoon Coster (Dutch pronunciation: [ˈlʌurəɲ ˈɕɑnsoːŋ ˈkɔstər]; c.1370 in Haarlem c.1440), or Laurens Jansz Koster, is the purported inventor of a printing press from Haarlem. He allegedly invented printing simultaneously with Johannes Gutenberg and was regarded by some in the Netherlands well into the 20th century as having invented printing first.