Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7682675 | Self-adhesive sealing tape for sealing the passages of construction units through plastic foils lining roofs | Wilhelm Gröner | 2010-03-23 |
| 7585794 | Vapor retarder with shielding against electromagnetic fields | Lothar Bihy, Horst Keller | 2009-09-08 |