KL

Kar-Kui Lee

FS Federal Signal: 1 patents #293 of 717Top 45%
📍 Owen Sound, CA: #15 of 31 inventorsTop 50%
Overall (All Time): #3,976,686 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4673920 Fire alarm control and emergency communication system Harry D. Ferguson, William B. Oliver, Fat-Cho Kwong, Ronald P. Young, Jim Hammell +2 more 1987-06-16