Crookes; Derek L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Crookes; Derek L..The latest application filed is for "medicaments".
- Crookes; Derek L. - Ware GB3
- Crookes; Derek L. - Hertford GB2
| Patent | Date |
|---|---|
| Medicaments Grant 5,554,639 - Craig , et al. September 10, 1 | 1996-09-10 |
| Aminoalkyl furan derivative Grant 4,521,431 - Crookes June 4, 1 | 1985-06-04 |
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