HF

Hung-Long Fan

Overall (All Time): #2,252,782 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5952090 Artificial sponge with liquid balls therein 1999-09-14
5507068 Handheld fluid extraction cleaner and drier William R. Brokaw 1996-04-16