A golf ball warmer including a fabric container for housing a commercial hand warmer that is activated by contact of air. The fabric container is cubical in shape to house the hand warmer and golf balls, and having a floor for receiving one of the hand warmers. A back surface of the container extends...http://www.google.es/patents/US5915373?utm_source=gb-gplus-sharePatente US5915373 - Golf ball warmer
