16 melsa heliopolis cairo,
* PATENT FOR SELL *TO WHOM IT MAY CONCERNpatent reusable hot/cold gel packs of changeable color .these are similar to all in the world used for hot and cold therapy , but It is unique : has ability change Its by heating or cooling .At room temp., a rose . it takes different grades pink according temp. reached becomes colorless .It ...
reuseable hot/cold gel packs, of changeable color, patent product, patent for sell