MRCOOL DIY Mini-Split Heat Pump Receives Patent From United States Patent & Trademark Office
01 nov. 2021 09h00 HE | MRCOOL
HICKORY, Ky., Nov. 01, 2021 (GLOBE NEWSWIRE) -- MRCOOL today announced that on 21 September 2021 it received Patent No. 11,125,479 from the United States Patent and Trademark Office. This 'Apparatus...