Patent of the Week: Spatial Logical Toy (Rubik's Cube)
On March 29, 1983, Ernö Rubik was granted the patent for SPATIAL LOGICAL TOY, U.S. Patent No. 4,378,116. The spatial logic toy, known today as the Rubik’s Cube, was first introduced in 1974 in…
IP-Related News, Updates, and Information
IP-Related News, Updates, and Information