AssigneeJ LairExport CitationBiBTeX, EndNote, RefManPatent Citations (15), Referenced by (37), Classifications (15) External Links: USPTO, USPTO Assignment, EspacenetTennis racquetUS 3801099 AAbstract An improved tennis racquet constructed of magnesium, beryllium or other metal with a low ratio of weight to stiffness and strength wherein the elliptical head of the racquet is disposed so that the