Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610187 | Biodegradable quaternary hair and skin conditioners | Monna Manning, Floyd E. Friedli | 1997-03-11 |
| 5552137 | Biodegradable quaternary hair conditioners | Monna Manning, Floyd E. Friedli | 1996-09-03 |