ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,425, issued on Oct. 28, was assigned to Chuan-Hang Shih (Lukang Township, Changhua County, Taiwan).
"Low-profile electric bed" was invented by Chuan-Hang Shih (Lukang Township, Taiwan) and Yu-Chi Yang (Lukang Township, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A low-profile electric bed includes a stationary frame having two slide rails, an upper frame pivotally connected with the stationary frame, a push frame having a swivel rack pivotally connected with the upper frame and two moving arms pivotally connected with swivel rack, and an actuator having two ends pivotally connected with the stationary frame and the upper frame, respectivel...