Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655523 | Dry powder inhalation device having deagglomeration/aerosolization structure responsive to patient inhalation | David K. Smith, Anthony C. L. Wass | 1997-08-12 |
| 5619984 | Dry powder inhalation device having a powder-loaded elongate carrier | David K. Smith, David J. Velasquez, Anthony C. L. Wass | 1997-04-15 |