ALEXANDRIA, Va., May 19 -- United States Patent no. 12,628,941, issued on May 19.

"Adjustable table" was invented by Michael A. Chrisco (Overland Park, Kan.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An adjustable table includes a tabletop, a first helical member, and a second helical member. The adjustable table also includes a support frame coupled to the tabletop and either the first helical member or the second helical member. The adjustable table has a variable height, wherein rotation of the second helical member in one direction relative to the first helical member raises a height of the tabletop and rotation of the second helical member in an opposite direction relative to the first helical membe...