U.S. federal trademark · Serial No. 77794325 · Reg. No. 3962479
Reverse osmosis, nanofiltration, and ultafiltration membranes; feedspacers for reverse osmosis, nanofiltration, and ultafiltration membranes; all of the foregoing for commercial and industrial use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.