Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993792 | System for customized hair products containing surfactants | Wallace R. Hlavac | 1999-11-30 |
| 5972322 | System for customized hair products | Wallace R. Hlavac | 1999-10-26 |