Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555396 | Use of pyrylium and thiapyrylium compounds as biological stains | David S. Frank | 1985-11-26 |
| 4525453 | Process for rapidly differentiating between gram-negative and gram-positive microorganisms | Robert F. Guardino | 1985-06-25 |
| 4232121 | Process for selecting methine dyes which inhibit cell growth | Paul B. Gilman, Thaddeus D. Koszelak, Seymour Zigman | 1980-11-04 |