Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6701960 | Double cone for generation of a pressure difference | John Stark, Hansjorg Wagenbach | 2004-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6701960 | Double cone for generation of a pressure difference | John Stark, Hansjorg Wagenbach | 2004-03-09 |