U.S. federal trademark · Serial No. 76294051 · Reg. No. 2607375
EXTERNAL HEAT ENGINE FOR USE IN CONVERTING HEAT ENERGY INTO ELECTRICITY OR THERMAL ENERGY FROM SOURCES INCLUDING, THE COMBUSTION OF A LIQUID GAS OR SOLID FUEL, SOLAR ENERGY OR WASTE HEAT
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.