Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4518612 | Naphthalene and 2-oxo-benzopyran acids and derivatives and pharamaceutical use thereof | John Bantick, David Hardern, Thomas B. Lee | 1985-05-21 | $43,000 |
| 4424231 | Compounds | John Bantick, David Hardern, Thomas B. Lee | 1984-01-03 | $11,000 |