Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310469 | Biosensor with a membrane containing biologically active material | David D. Cunningham, Jill M. Geist, R. Hayes Helgren, Timothy P. Henning, Kenneth S. Johnson +3 more | 1994-05-10 |