U.S. federal trademark · Serial No. 97896796 · Reg. No. 7532991
A thermochromic conduit containing a substance that changes color in response to temperature fluctuations of water passing through it, sold together with plumbing fittings in kit form for installation in freshwater recycling systems in recreational vehicles and boats.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.