Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616395 | Process for the production of two-layer textile reinforcement adapted for the production of bituminous sealing sheets for roofing and reinforcement thus obtained | Jean Baravian, Ulrich Jahn, Robert Groten | 1997-04-01 |
| 5118550 | Substrate based on a nonwoven sheet made of chemical textile | Jean Baravian, Jean-Claude Golly | 1992-06-02 |