Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980142 | Preparation of phosphorous acid | James D. McGilvery, Helena Twardowska | 1990-12-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980142 | Preparation of phosphorous acid | James D. McGilvery, Helena Twardowska | 1990-12-25 |