Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670179 | Valve for closing cavities which are to be foam-filled | — | 1997-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670179 | Valve for closing cavities which are to be foam-filled | — | 1997-09-23 |