Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5934333 | Intumescing material for pipe cuffs | Herbert Munzenberger, Stefan Rump | 1999-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5934333 | Intumescing material for pipe cuffs | Herbert Munzenberger, Stefan Rump | 1999-08-10 |