Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682404 | Method and apparatus for signal transmission and reception | — | 1997-10-28 |
| 5623057 | Pneumococcal polysaccharide conjugate vaccine | Stephen Marburg, Richard L. Tolman, Peter J. Kniskern, Arpi Hagopian, Charlotte C. Ip +3 more | 1997-04-22 |