Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725733 | Process for producing foam bodies containing cellulose-containing mixtures and foam bodies produced therefrom | Norbert Habelski, Jana Loffler, Frank Ramhold, Ingwalt Friedemann | 1998-03-10 |
| 5707579 | Process for producing foamed material from waste paper and the like | Norbert Habelski | 1998-01-13 |