U.S. federal trademark · Serial No. 79226564 · Reg. No. 5543221
[ Heat exchangers not being parts of machines; scraped surface heat exchangers not being parts of machines; heat exchangers operating with rotary blades not being parts of machines; ] blades for scraped surface heat exchangers not being parts of machines; blades of plastic or steel for scraped surface heat exchangers not being parts of machines
[ Installation and repair relating to heat exchangers ]
[ Heat exchangers being parts of machines; scraped surface heat exchangers being parts of machines; heat exchangers operating with rotary blades being parts of machines; ] blades for scraped surface heat exchangers being parts of machines; blades of plastic or steel for scraped surface heat exchangers being parts of machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.