Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057151 | Preservation of microorganisms in a vial with a cap comprising an immobilized desiccant | Nathan Greene | 2000-05-02 |
| 5856172 | Preservation of microorganisms in a vial with a cap comprising an immobilized desiccant | Nathan Greene | 1999-01-05 |