U.S. federal trademark · Serial No. 88056928 · Reg. No. 5865577
Plastic conduit for drainage and irrigation in the nature of plastic leaching chambers providing non-plugging, bi-directional fluid flow in imbedded, porous matrixes for drainage, filtration, irrigation, and sub-surface air injection
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.