Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336451 | Process and device for confining, retaining and sucking off fumes, dust or the like | Hannelore Röhl-Hager | 2002-01-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336451 | Process and device for confining, retaining and sucking off fumes, dust or the like | Hannelore Röhl-Hager | 2002-01-08 |