LR

Li Hong Rao

PS Pittway Sarl: 1 patents #7 of 13Top 55%
Overall (2023): #352,563 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11708972 Gas/air mixing device of a gas burner Sybrandus Munsterhuis, Guan Jun Liu 2023-07-25