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

Chern Tsae-Chyn

Overall (All Time): #3,711,411 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5608972 Stretching and contracting razor case 1997-03-11