Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808772 | Vapor barrier for use in the heat insulation of buildings | Hartwig Kunzel | 2004-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808772 | Vapor barrier for use in the heat insulation of buildings | Hartwig Kunzel | 2004-10-26 |