Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4518612 | Naphthalene and 2-oxo-benzopyran acids and derivatives and pharamaceutical use thereof | John Bantick, John Fuher, David Hardern | 1985-05-21 | $43,000 |
| 4424231 | Compounds | John Bantick, John Fuher, David Hardern | 1984-01-03 | $11,000 |
| 4335048 | 5-(2-Hydroxypropoxy)-8-propyl-4H-1-benzopyran-4-one-2-carboxylic acid | Hugh Cairns, Richard Hazard, John King | 1982-06-15 | $2,379,000 |
| 4293541 | Compounds | Hugh Cairns | 1981-10-06 | $1,026,000 |
| 4213903 | Basic amino acid salts of chromones | John Bantick, David Hardern | 1980-07-22 | $826,000 |