ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,967, issued on Dec. 30, was assigned to PSS BELGIUM NV (Dendermonde, Belgium).
"Method for positioning a shaker and use of the shaker for vibration control" was invented by Tom Haelvoet (Ghent, Belgium).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for positioning a shaker in a seat includes a headrest and a backrest. The headrest has a bass loudspeaker. The shaker is positioned in the headrest. The seat is typically a seat in a motor vehicle or a seat in a theatre or a massage chair or an entertainment chair."
The patent was filed on Oct. 22, 2021, under Application No. 18/033,702.
*For further information, including images, charts and t...