Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4486328 | Betaine-soap shampoo composition | Joyce Ryan | 1984-12-04 |
CK
Christine A. Knott
Overall (All Time): #4,045,240 of 4,157,543Top 100%
1
Patents All Time