Trademark Overview
On Thursday, July 5, 1973, a trademark application was filed for PSP with the United States Patent and Trademark Office. The USPTO has given the PSP trademark a serial number of 72462164. The federal status of this trademark filing is EXPIRED as of Monday, September 4, 1995. This trademark is owned by HERCULES INCORPORATED. The PSP trademark is filed in the Machinery Products category with the following description:
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