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

M. J. Chuang

Overall (All Time): #1,659,561 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5268047 Method of producing a toilet assembly 1993-12-07
5146951 Water Faucet 1992-09-15
5119845 Device of water plug noise elimination and water seal flush toilet 1992-06-09