ALEXANDRIA, Va., Aug. 26 -- United States Patent no. RE50,558, issued on Aug. 26.

"Display system for remote control of working machine" was invented by Marta Niccolini (Florence, Italy), Antonio Alba (Florence, Italy), Shingo Eguchi (Osaka, Japan), Junya Kusuno (Osaka, Japan), Paolo Tripicchio (Pisa, Italy), Emanuele Ruffaldi (Pisa, Italy), Carlo A Avizzano (Pisa, Italy) and Paolo S Gasparello (Pisa, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "The display system for remote control of a working machine includes a plurality of camera units and an image processing device, both provided on or in a working machine, and a display device and a remote control device, both provided in the remote control sid...