Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8598180 | Tetrahydroindolone derivatives for treatment of neurological conditions | David Helton, David B. Fick, Ernest H. Pfadenhauer | 2013-12-03 |
| 7795266 | Tetrahydroindolone derivatives for treament of neurological conditions | David Helton, David B. Fick, Ernest H. Pfadenhauer | 2010-09-14 |