Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123284 | Machine for winding a fibrous mat on itself | Bernard Bichot, Bernard Louis, Werner Siegel, Friedrich Kaufmann | 2000-09-26 |
| 5425512 | Roll of compressed fibrous mat, method and device for obtaining it | Bernard Bichot, Bernard Louis, Werner Siegel, Friedrich Kaufmann | 1995-06-20 |