U.S. federal trademark · Serial No. 79171021 · Reg. No. 4916155
Valves, not of metal, other than parts of machines; valves of plastic for livestock watering systems; valves of plastic for livestock watering buckets; all being plastic, other than parts of machines, not automatic control valves, not for plumbing and heating and cooling installations
Clack valves of rubber for use in livestock watering systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.