Kuei Ying Mai

📍 San Gabriel, CA: #124 of 297 inventorsTop 45%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,229,318 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6270230	Umbrella with alert device	—	2001-08-07
5954417	Umbrella with alert device	—	1999-09-21