Inventor

LIN JIANFANG

CN3 patents

Patents

3 patents

US11248813B2Feb 15, 2022

Wall-mounted suction ventilator

LIN JASON2 citations68

US11788742B2Oct 17, 2023

Wall-mounted suction ventilator

LIN JASON0 citations57

US11320157B2May 3, 2022

Roof-mounted suction ventilator

LIN JASON0 citations47