U.S. federal trademark · Serial No. 73061691 · Reg. No. 976661
HOLLOW PLASTIC BALLS USED TO INSULATE, FILTER AND PURIFY AIR AND WATER IN THE TREATMENT OF STORED WATER, CHEMICAL WASTES AND SEWAGE
HOLLOW PLASTIC BALLS USED FOR RANDOM PACKINGS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.