97477752
Jun 27, 2022
Touchless holographic elevator systems being a system that consists of a holographic touchless display for the operation of elevators and elevator assistance systems, namely, computer display screens; Touchless holographic elevator systems being a system that consists of a holographic touchless display for the operation of elevators and elevator assistance systems, namely, video screens; Touchless holographic elevator systems being a system that consists of a holographic touchless display for the operation of elevators and elevator assistance systems, namely, projection screens; touchless holographic elevator screen being holographic panel display screens, namely, computer display screens; touchless holographic elevator screen being holographic panel display screens, namely, video screens; touchless holographic elevator screen being holographic panel display screens, namely, projection screens
Electrical and Scientific Apparatus