Chur
Switzerland
2
2024-08-29
Roman Koch from Chur, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR BURNING A LIQUID OR GASEOUS FUEL IN A BOILER, BOILER FOR CARRYING OUT THE METHOD AND THERMAL BATH HAVING A BOILER
#2 | 2007-07-26Method and device for electrically testing fuels and combustibles by generating a plasma
4458742 ⎘