Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7914882 | Flat sealing material in the form of a reinforced composite film | Wilfried Erb | 2011-03-29 |
| 7816290 | Nonwoven mat, method for production thereof and fibre composite | Wilfried Erb | 2010-10-19 |