Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873356 | Method for preparing phosphinic acids used in preparing ace inhibitors and intermediates produced thereby | Donald S. Karanewsky, John K. Thottathil, James E. Heikes, John A. Grosso | 1989-10-10 |