St. Patrick’s Day patents 

St. Patrick’s Day is a popular cultural celebration that takes place every year on the 17th of March. It is a day to honour the patron saint of Ireland, St. Patrick, and is widely celebrated around the world. But did you know that there are several patents related to St. Patrick’s Day? Whatever your plans are for this St Patrick’s Day, it’s worth taking a look at some of the patents related to this festive holiday. From green beer to shamrock-shaped glasses, there are plenty of interesting inventions that have been patented over the years.  More…