January 28, 1958
Lego Bricks Design Are Patented
In 1958, The Lego Group patented their design of Lego bricks, still compatible with bricks produced today.
Ole Kirk Kristiansen founded the company in 1932 and is now owned by Kjeld Kirk Kristiansen, a grandchild of the founder.
The Lego Group is now a global enterprise that is now, in terms of sales, the world’s fourth-largest manufacturer of toys.
Source: historyorb.com, lego.com/Image: simply-communicate.com