Article: New York Inventor Develops Putting Practice Golf Ball

ALEXANDRIA, Va., March 28 -- Taek-Sun Han of Manhasset, N.Y., has developed a golf ball for a putting practice.

According to the U.S. Patent & Trademark Office: "In a golf ball having a plurality of dimples, a groove having a certain width and depth is formed on a surface of the golf ball, the depth of the groove extending below the surface. A belt having a certain width and height may be formed on a surface of the golf ball, the height of the belt extending above the surface. It is possible to implement an efficient putting practice where a groove or belt is formed on a surface of a golf ball to affect the rolling and movement of the golf ball."

An abstract of the invention, released ...

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