Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865871 | Method for cryopreparing biological tissue | John G. Linner | 1989-09-12 |
| 4807442 | Cryo-slamming apparatus and method for ultrarapid cooling of biological samples | John G. Linner | 1989-02-28 |