ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,435, issued on Nov. 4.
"Leveling device" was invented by Monte Sterling (Bozeman, Mont.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A leveling device which can be selectively deployed and actuated to raise, lift, or stabilize a structural member or other element with respect to a support surface. In some embodiments, the leveling device may include an extendable device frame. The device frame may be selectively extendable to various lengths. A frame extension assembly may operably engage the device frame. The frame extension assembly may be configured to facilitate selective extension or lengthening and retraction or shortening of the device frame...