Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313393 | Indicator device for detecting the amount of sebum in hair and scalp and method therefor | Frank D. Barbuscio, LeRoy Hunter, Joseph C. Hourihan, Helen E. Oberstar, Hosny Saad | 1982-02-02 |