Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233189 | Catalyst of rhodium on zirconia | Haren S. Gandhi, Joseph T. Kummer, Mordecai Shelef, Henryk K. Stepien | 1980-11-11 |
HY
Hsien C. Yao
Overall (All Time): #4,123,637 of 4,157,543Top 100%
1
Patents All Time