Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797223 | Water soluble polymers for detergent compositions | David R. Amick, Charles Elwood Jones | 1989-01-10 |
KH
Kathleen A. Hughes
Overall (1989): #90,793 of 140,708Top 65%
1
Patents 1989