Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643524 | Corona charging of flash spun plexifilamentary film-fibril webs in poor charging environments | Ottmar Niederpruem, Michel Stachnik, Jean Francois Woll, Thomas Bednarz | 1997-07-01 |