Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674592 | Functionalized nanostructured films | John C. Clark, Mark K. Debe, Harry E. Johnson, Danna L. Ross | 1997-10-07 |
| 5645051 | Unit dose dry powder inhaler | Robert F. Eisele | 1997-07-08 |