Patent agency Käosaar & Co was founded in 1992 and it is one of the oldest patent agencies working in Estonia today.
Patent of the day:
A rotary ski slope US6939236B2
This invention provides an alternative for skiers in case of snowless winter or lack of suitable slope. The rotary ski slope comprises the rotable disc with the diameter of 100 meters and the snow conditioning device for artificial snow allowing a variety of skiing conditions for the skiers.
