WEI Jiancang, C Tian, Y Dong - US Patent App. 29/697,367, 2022 - Google Patents
FIG. 5 is a top view of the power floating board of FIG. 1. FIG. 6 is a bottom view of the power
floating board of FIG. 1; and, FIG. 7 is a top, rear, and right perspective view of the power …