Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828721 | Particulate detergent compositions and manufacturing processes | Arthur H. Gray, Andreas J. Somers | 1989-05-09 |
MB
Marc Maurice Pierre Bollier
Overall (1989): #82,183 of 140,708Top 60%
1
Patents 1989