ALEXANDRIA, Va., June 10 -- United States Patent no. 12,290,775, issued on May 6, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Air cleaner" was invented by Taeman Yang (Seoul, South Korea), Junho Min (Seoul, South Korea), Joonmin Park (Seoul, South Korea) and Choonmyun Chung (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An air cleaner includes a first blowing device having a first inlet and a first outlet, a second blowing device disposed above the first blowing device and having a second inlet, and a partition plate disposed between the first outlet and the second blowing device. The first blowing device includes a case forming the first inlet and opened in an upper side, ...