HT

Hu-Chu Tsai

TC The Gillette Company: 1 patents #936 of 1,479Top 65%
📍 Hingham, MA: #156 of 257 inventorsTop 65%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,103,929 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4182612 Method for dyeing human hair with cationic polymeric dyes Phillip E. Sokol 1980-01-08