Legality of Cannabis by U.S. Jurisdiction 8th9th10th11th12th13th14th15th16th17th18th See also: Category:13th-century scientists Pages in category "13th-century inventors" The following 6 pages are in this category, out of 6 total. This list may not reflect recent changes. H Huang DaopoJ Ismail al-JazariL Giacomo da LentiniT Nasir al-Din al-Tusi Sharaf al-Din al-TusiW Wang Zhen (inventor)