Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795584 | Laundry compositions | Anne M. Ross | 1989-01-03 |
DK
David F. Kirkwood
Overall (1989): #122,700 of 140,708Top 90%
1
Patents 1989