Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923715 | Device for regulating the air volume flow for a vent in a laboratory | Frank Barth, Horst Esch | 2005-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923715 | Device for regulating the air volume flow for a vent in a laboratory | Frank Barth, Horst Esch | 2005-08-02 |