Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874102 | Medical fail safe releasible locks and/or seals for capped disposable centrifuge containers, cryogenic vials and the like | David H. Jeffs | 1989-10-17 |
| 4830209 | Fail safe releasible locks for cappped disposable centrifuge containers | David H. Jeffs | 1989-05-16 |