Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798622 | Preparation of facetted nodular particles | — | 1989-01-17 |
BP
Bernard J. Pingaud
Overall (1989): #129,391 of 140,708Top 95%
1
Patents 1989