ALEXANDRIA, Va., March 5 -- United States Patent no. 12,240,514, issued on March 4, was assigned to INVENTIO AG (Hergiswil, Switzerland).
"Mobile transport device and method for introducing an installation frame into a shaft" was invented by Guido Achermann (Neuenkirch, Switzerland), Roger Beck (Sursee, Switzerland), Gabriele Bizzozero (Gisikon, Switzerland), Dragan Gavric (Brunnen, Switzerland), Ralph Harmath (Emmenbrucke, Switzerland), Nico Langhi (Hausen am Albis, Switzerland), Stefan Weber (Niederwil, Switzerland) and Andre Weibel (Ballwil, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mobile transport device and a method for introducing an installation frame into a shaft, in particular an...