ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,070, issued on Oct. 28, was assigned to Braun GMBH (Kronberg, Germany).
"Hair removal device" was invented by Christian Neyer (Eschborn, Germany), Martin Fuellgrabe (Bad Camberg, Germany), Johannes Weinkauff (Frankfurt am Main, Germany) and Marvin Thorsten Knorr (Hochheim am Main, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a hair removal device, such as an electric shaver or epilator, comprising a hair cutting unit, a motor for driving the hair cutting unit, a measurement unit for measuring motor current and/or induced voltage and a cutting activity determinator for determining cutting activity from the h...