Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HL

Huang Lan

Overall (All Time): #3,544,146 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6386602 Lever handle structure for lock 2002-05-14