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

Songtaek Kwan — 1 Patent

Overall (All Time): #3,114,321 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8773348 Micro projector driving device and driving method Donghyub Kim, Sungsoo Kim 2014-07-08