Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447079 | Water impurity extraction device and method | David Cross | 1995-09-05 |
| 5375477 | Water impurity extraction device and method | David Cross | 1994-12-27 |
| D303710 | Connector for joining laboratory glassware | — | 1989-09-26 |