Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880758 | Preparation of ABO.sub.3 compounds from mixed metal aromatic coordination complexes | Lawrence G. Duquette | 1989-11-14 |
| 4808398 | Narrow size distribution zinc oxide | — | 1989-02-28 |