Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11931702 | Apparatus for purifying crystals using solvent vapors | David S. Goodman | 2024-03-19 |
| 11597713 | Method for purifying crystals using solvent vapors | David S. Goodman | 2023-03-07 |
| 10960322 | Apparatus for purifying crystals using solvent vapors | David S. Goodman | 2021-03-30 |
| 10851076 | Method for purifying crystals using solvent vapors | David S. Goodman | 2020-12-01 |
| 10526306 | Crystal purification | David S. Goodman | 2020-01-07 |
| 10308626 | Crystal purification in a glass or metal container | David S. Goodman | 2019-06-04 |