23 AUTOMATED EQUIPMENT USED IN THE PREPARATION OF POLYMER SOLUTIONS AND FOR FEEDING SUCH SOLUTIONS INTO WASTE WATER SYSTEMS, COMPRISING A POLYMER FEEDER, A MIXING TANK, A TRANSFER PUMP, A WORK TANK, A FEED PUMP, AND A DILUTION EDUCTOR
Trademark Events
Sep 4, 1995
Expired Sec. 9
Aug 4, 1980
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.