FK

Frederick Y. S. Kwoh

Overall (All Time): #2,292,632 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5290973 Acoustic damping device 1994-03-01
5169104 Speaker stand 1992-12-08