CY

Ching-Shi Yang

TC Tenneco Canada: 2 patents #7 of 16Top 45%
📍 Mississauga, CA: #1,370 of 3,799 inventorsTop 40%
Overall (All Time): #2,324,201 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4931268 Production of chlorine dioxide Maurice C. J. Fredette 1990-06-05
4627969 Production of chlorine dioxide Maurice C. J. Fredette 1986-12-09