ALEXANDRIA, Va., April 9 -- United States Patent no. 12,270,437, issued on April 8, was assigned to TIEN HSIN INDUSTRIES Co. LTD. (Taichung, Taiwan).
"Bearing" was invented by Wei-Chih Wei (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A bearing includes a first ball track and a second ball track being annular and respectively disposed on an inside and an outside of the bearing. The first ball track has a first side wall and a second side wall. A first track and a first damping element are disposed on the first side wall. The second ball track has a third side wall and a fourth side wall. A second track and a second damping element are disposed on the third side wall. The first track and th...