Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310469 | Biosensor with a membrane containing biologically active material | David D. Cunningham, Susan B. Brontman, Jill M. Geist, R. Hayes Helgren, Timothy P. Henning +3 more | 1994-05-10 |
| 5283186 | Preparation of a compressed membrane containing immobilized biologically acting material | David D. Cunningham | 1994-02-01 |