As early as 1449, the first "patent certificate" was awarded to a Flemish craftsman named John Utina. This theme letter written in Latin is still filed on the desk in the office. Their theme was awarded by the executor of King Henry VI and was honored, which was also called Utynam guest "importing" his knowledge into this country. Ng stained glass windows are added by guests to install such windows in Eton College.
The earliest "patent certificate" was awarded to a Flemish craftsman named John Utsunin as early as 1449.
These letters were written in Latin and are still kept in the office files.
They were authorized by the King of Henry VI, and gained the knowledge of Udine's "import into this country" to manufacture stained glass windows installed in Eton College.