Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329334 | Anionic-amphoteric based antimicrobial shampoo | Dean T. Su | 1982-05-11 |
| 4329335 | Amphoteric-nonionic based antimicrobial shampoo | Dean T. Su | 1982-05-11 |
| 4329336 | Nonionic based antimicrobial shampoo | Dean T. Su | 1982-05-11 |