Power assist device screen with graphical user interface

Description

FIG. 1 is a display screen or portion thereof showing a graphical user interface for a power assist device, according to a first embodiment of the invention; and,

FIG. 2 is another embodiment of the graphical user interface of FIG. 1.

The dashed or broken lines in the aforementioned drawings show those portions of the power assist device screen with graphical user interface, those portions of the power assist device, and of the display screen that form no part of the claimed design.

Claims

The ornamental design for a power assist device screen with graphical user interface, as shown and described.