Inventor

TAN QINLIANG

CN3 patents

Patents

3 patents

US11198049B2Dec 14, 2021

Swimming machine

BESTWAY INFLATABLES & MAT CORP3 citations68

US11268529B2Mar 8, 2022

Electric air pump system

BESTWAY INFLATABLES & MAT CORP1 citations56

US11149455B2Oct 19, 2021

Adjustable support for a swimming machine

BESTWAY INFLATABLES & MAT CORP0 citations43