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

A-Shien Chang

Overall (All Time): #3,960,511 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4776096 Scissors means particularly for cutting blind's slats 1988-10-11