Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912231 | Process for preparing (trans)-4-phenyl-L-proline derivatives | David Kronenthal, Richard H. Mueller | 1990-03-27 |
| 4574153 | 8-Oxo-2-oxa-1-azabicyclo(4.2.0)octane-3-carboxylic acids | David Kronenthal, William H. Koster | 1986-03-04 |