ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,001, issued on Feb. 24, was assigned to MYOCENE (Liege, Belgium).

"Muscle fatigue determination method" was invented by Pierre Rigaux (Liege, Belgium) and Jean-Yves Mignolet (Momalle, Belgium).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for determining a muscle fatigue of a muscle includes the step of electrostimulating the muscle at different frequencies, wherein the electrostimulation includes, at each frequency, a repetition of pulses during a period of time lower than 5 s. The method further includes the steps of determining forces developed by the muscle in response to the electrostimulations of step (i); and determining a muscle fat...