ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,465,127, issued on Nov. 11, was assigned to GA.MA S.R.L (San Prieto in Casale, Italy).
"Hairdryer" was invented by Carlos Jose Ceva (San Prieto in Casale, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hairdryer includes a casing having a main body having a main through cavity containing an electric motor and a fan to generate an air flow with a settled speed; an inner diffuser inside the main through cavity at the front outlet opening of main body and includes a through cavity having a passage section decreasing towards the front outlet opening to increase the speed of the air flow; the main body includes at least one side opening at the front ...