ZR

Zhang Ruilin

HW Homewerks Worldwide: 2 patents #11 of 22Top 50%
Overall (All Time): #1,770,588 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12036500 Fan assembly with filtering and exhaust Peter D. Berkman, Michael Malaker, Deborah Holtkamp, Huang Xiaoying, He Liting +1 more 2024-07-16
D933195 Fan grille Michael Malaker, Huang Xiaoying, Jeffrey Jon Pischke 2021-10-12