LL

Ligong Ling

Overall (All Time): #3,432,396 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7127749 Infrared sensor flushing control method and plumbing fixture flushing system 2006-10-31