Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842850 | Hair care compositions | — | 1989-06-27 |
HV
Hoang Dung Vu
Overall (1989): #103,098 of 140,708Top 75%
1
Patents 1989