Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396049 | Sterilization apparatus using electrically heated inert material as sterilizing media | — | 1995-03-07 |
| 5061630 | Laboratory apparatus for optional temperature-controlled heating and cooling | Joseph Sieber | 1991-10-29 |
| 4799358 | Apparatus for cooling and deep freezing samples of biological material enclosed in vessels | Joseph Sieber | 1989-01-24 |