LL

Li-An Lu

Overall (All Time): #1,695,894 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12226576 Mask for preventing water from entering tracheal stoma 2025-02-18
5495866 Umbrella drip water collector 1996-03-05