Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614200 | Hair treating method and composition | Du Y. Hsiung, Jayaseelan Rathnam | 1986-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614200 | Hair treating method and composition | Du Y. Hsiung, Jayaseelan Rathnam | 1986-09-30 |