A water purifier includes a housing that contains a purification material for purifying the water. The water purifier is placed a flow of circulating water in the spa. The purification material preferably can be a silver-containing material.
申请公布号
US6019893(A)
申请公布日期
2000.02.01
申请号
US19980107427
申请日期
1998.06.30
申请人
FOUNTAINHEAD TECHNOLOGIES, INC.
发明人
DENKEWICZ, JR., RAYMOND P.;RAFTER, JOHN D.;BOLLINGER, MARK A.
